title
Learn MongoDB in 1 Hour 🍃 (2023)

description
#MongoDB #course #tutorial This video will give you and introduction to MongoDB in 1 Hour. Afterwards I recommend exploring aggregation, replication, and sharding. Comment below if you would like an extended version of this video. ⭐ TIME STAMPS ⭐ #1 00:00:00 MongoDB tutorial for beginners 00:02:08 MongoDB installation 00:03:56 MongoShell installation 00:04:32 Set Environment variable PATH 00:05:24 How to use Mongsh 00:06:02 VSCode w/ Mongosh #2 00:06:59 databases #3 00:09:43 insert #4 00:15:40 data types #5 00:20:44 sorting and limiting #6 00:24:51 find #7 00:29:26 update #8 00:38:07 delete #9 00:41:26 comparison operators #10 00:46:49 logical operators #11 00:52:00 indexes #12 00:56:15 collections MongoDB installation manuals: Windows: https://www.mongodb.com/docs/manual/tutorial/install-mongodb-on-windows/ MacOS: https://www.mongodb.com/docs/manual/tutorial/install-mongodb-on-os-x/ Linux: https://www.mongodb.com/docs/manual/administration/install-on-linux/ MongoDB Shell (mongosh) installation manuals: https://www.mongodb.com/docs/mongodb-shell/install/#std-label-mdb-shell-install Copyright Disclaimer: This video is the intellectual property of Bro Code. All rights reserved. No part of this video may be reproduced, distributed, or transmitted in any form or by any means, including but not limited to recording, uploading, or other electronic or mechanical methods, without my written permission, except in the case of brief quotations embodied in critical reviews and certain other noncommercial uses permitted by copyright law.

detail
{'title': 'Learn MongoDB in 1 Hour 🍃 (2023)', 'heatmap': [{'end': 434.975, 'start': 288.396, 'weight': 0.711}], 'summary': "Learn mongodb in 1 hour covers mongodb's advantages over relational databases, essentials, document insertion, data types, sorting, limiting, find method, updating, deleting documents, and mongodb operators. it includes practical examples and demonstrations, such as inserting a total of seven documents and applying modifications resulting in changes to specific fields and removal of documents.", 'chapters': [{'end': 94.784, 'segs': [{'end': 68.835, 'src': 'embed', 'start': 20.46, 'weight': 0, 'content': [{'end': 28.107, 'text': "What the heck is MongoDB? It's a no-SQL database management system that can manage a humongous amount of data.", 'start': 20.46, 'duration': 7.647}, {'end': 30.349, 'text': "And it's becoming increasingly popular.", 'start': 28.468, 'duration': 1.881}, {'end': 32.712, 'text': "It's favored by many big tech companies.", 'start': 30.67, 'duration': 2.042}, {'end': 40.255, 'text': 'Unlike relational database management systems, MongoDB uses a NoSQL format to store and retrieve data.', 'start': 33.192, 'duration': 7.063}, {'end': 48.658, 'text': "NoSQL means not only SQL, it's where data is stored in various formats besides a traditional SQL table.", 'start': 40.555, 'duration': 8.103}, {'end': 56.381, 'text': 'Rather than storing our data in rows and columns with a table using SQL, we store related data as a single document.', 'start': 48.938, 'duration': 7.443}, {'end': 60.706, 'text': 'Think of each document as a single row in a table in SQL.', 'start': 56.681, 'duration': 4.025}, {'end': 68.835, 'text': "Data in each document is stored as field-value pairs, similar to a JSON format, but it's technically BSON,", 'start': 60.986, 'duration': 7.849}], 'summary': 'Mongodb is a popular nosql database system favored by big tech companies for managing large amounts of data in a non-relational format.', 'duration': 48.375, 'max_score': 20.46, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o20460.jpg'}], 'start': 0.169, 'title': "Mongodb's advantages over relational databases", 'summary': 'Introduces mongodb, a nosql database management system, emphasizing its advantages over relational databases and its popularity among big tech companies. it also outlines the key differences between nosql and sql databases, highlighting the storage of data in a document-based format.', 'chapters': [{'end': 94.784, 'start': 0.169, 'title': 'Getting started with mongodb', 'summary': 'Introduces mongodb, a nosql database management system, explaining its advantages over relational databases and its popularity among big tech companies. it also outlines the key differences between nosql and sql databases, emphasizing the storage of data in a document-based format.', 'duration': 94.615, 'highlights': ['MongoDB is a NoSQL database management system favored by big tech companies and can manage a humongous amount of data. MongoDB is increasingly popular and favored by many big tech companies, capable of managing large volumes of data.', 'NoSQL databases store data in various formats besides a traditional SQL table, using a document-based approach to store related data as a single document. NoSQL databases store data in various formats and use a document-based approach to store related data, avoiding the constraints of traditional SQL tables.', 'Data in MongoDB is stored as field-value pairs in a document, similar to a JSON format but technically BSON, allowing frequently accessed data to be stored together. In MongoDB, data is stored as field-value pairs in a document, allowing frequently accessed data to be stored together, similar to a JSON format but technically BSON.']}], 'duration': 94.615, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o169.jpg', 'highlights': ['MongoDB is a NoSQL database management system favored by big tech companies and can manage a humongous amount of data.', 'NoSQL databases store data in various formats besides a traditional SQL table, using a document-based approach to store related data as a single document.', 'Data in MongoDB is stored as field-value pairs in a document, similar to a JSON format but technically BSON, allowing frequently accessed data to be stored together.']}, {'end': 952.832, 'segs': [{'end': 227.734, 'src': 'embed', 'start': 197.545, 'weight': 0, 'content': [{'end': 199.026, 'text': 'Install MongoDB as a service.', 'start': 197.545, 'duration': 1.481}, {'end': 200.026, 'text': "Make sure that's checked.", 'start': 199.086, 'duration': 0.94}, {'end': 205.487, 'text': 'Next Also be sure to install the MongoDB Compass program.', 'start': 201.046, 'duration': 4.441}, {'end': 207.248, 'text': "It's a graphical user interface.", 'start': 205.767, 'duration': 1.481}, {'end': 209.943, 'text': 'Then give it a couple minutes.', 'start': 208.922, 'duration': 1.021}, {'end': 214.946, 'text': 'Now that MongoDB is installed, we can finish.', 'start': 212.624, 'duration': 2.322}, {'end': 216.367, 'text': 'This may open Compass.', 'start': 215.146, 'duration': 1.221}, {'end': 220.549, 'text': 'Compass is a graphical user interface for managing our database.', 'start': 216.487, 'duration': 4.062}, {'end': 222.691, 'text': "We'll be using Compass intermittently.", 'start': 220.99, 'duration': 1.701}, {'end': 225.853, 'text': 'In fact, I recommend creating a desktop shortcut.', 'start': 223.551, 'duration': 2.302}, {'end': 227.734, 'text': 'You just have to open it.', 'start': 226.753, 'duration': 0.981}], 'summary': 'Install mongodb as a service and mongodb compass for graphical interface.', 'duration': 30.189, 'max_score': 197.545, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o197545.jpg'}, {'end': 434.975, 'src': 'heatmap', 'start': 288.396, 'weight': 0.711, 'content': [{'end': 289.737, 'text': 'It should be within the bin folder.', 'start': 288.396, 'duration': 1.341}, {'end': 294.021, 'text': "Then we're going to add that file path to our environment variables.", 'start': 291.038, 'duration': 2.983}, {'end': 300.345, 'text': 'Really, we can just search for environment variables.', 'start': 296.603, 'duration': 3.742}, {'end': 303.408, 'text': "We're within system properties.", 'start': 302.047, 'duration': 1.361}, {'end': 306.79, 'text': 'Go to the advanced tab, environment variables.', 'start': 304.068, 'duration': 2.722}, {'end': 310.914, 'text': "Underneath system variables, let's pretend that this wasn't here.", 'start': 307.811, 'duration': 3.103}, {'end': 312.295, 'text': 'Click new.', 'start': 311.854, 'duration': 0.441}, {'end': 314.741, 'text': 'Come up with a variable name.', 'start': 313.581, 'duration': 1.16}, {'end': 316.422, 'text': 'MongoSH is good.', 'start': 315.182, 'duration': 1.24}, {'end': 319.363, 'text': 'Then paste that file location.', 'start': 317.703, 'duration': 1.66}, {'end': 320.844, 'text': 'Hit OK.', 'start': 320.404, 'duration': 0.44}, {'end': 323.745, 'text': 'OK And close.', 'start': 321.964, 'duration': 1.781}, {'end': 332.369, 'text': 'So if we go to that folder, and open the executable, this is the MongoDB shell.', 'start': 325.126, 'duration': 7.243}, {'end': 335.13, 'text': "I'm going to make the font size a little bit bigger.", 'start': 333.429, 'duration': 1.701}, {'end': 342.453, 'text': 'To establish a connection to our database, type MongoSH.', 'start': 338.571, 'duration': 3.882}, {'end': 345.403, 'text': 'And that should establish a connection.', 'start': 343.882, 'duration': 1.521}, {'end': 348.545, 'text': 'To clear your screen, type CLS.', 'start': 346.744, 'duration': 1.801}, {'end': 351.327, 'text': 'To exit, type EXIT.', 'start': 349.666, 'duration': 1.661}, {'end': 355.71, 'text': "Personally, I don't like using this executable by itself.", 'start': 353.188, 'duration': 2.522}, {'end': 357.631, 'text': 'I like using VS Code.', 'start': 356.45, 'duration': 1.181}, {'end': 361.454, 'text': "If you would like to use VS Code for using the shell, here's how.", 'start': 358.312, 'duration': 3.142}, {'end': 365.376, 'text': "If you would like to use VS Code for using the shell, here's how.", 'start': 362.374, 'duration': 3.002}, {'end': 369.499, 'text': "So within VS Code, we're going to download the MongoDB extension.", 'start': 365.736, 'duration': 3.763}, {'end': 370.66, 'text': 'So go to Extensions.', 'start': 369.599, 'duration': 1.061}, {'end': 373.641, 'text': 'Search for MongoDB.', 'start': 371.88, 'duration': 1.761}, {'end': 375.981, 'text': 'It should be this one.', 'start': 374.881, 'duration': 1.1}, {'end': 378.202, 'text': 'We will install this extension.', 'start': 376.782, 'duration': 1.42}, {'end': 380.703, 'text': 'There should be a new icon for MongoDB.', 'start': 378.822, 'duration': 1.881}, {'end': 381.463, 'text': "Let's click on it.", 'start': 380.743, 'duration': 0.72}, {'end': 385.504, 'text': 'To establish a connection, we just have to click on localhost.', 'start': 382.463, 'duration': 3.041}, {'end': 388.465, 'text': 'The MongoDB connection was successful.', 'start': 386.545, 'duration': 1.92}, {'end': 393.867, 'text': 'Then to open our terminal, right-click, launch MongoDB Shell.', 'start': 389.505, 'duration': 4.362}, {'end': 396.267, 'text': "Let's minimize this.", 'start': 395.267, 'duration': 1}, {'end': 399.368, 'text': 'Close out of this window.', 'start': 398.408, 'duration': 0.96}, {'end': 400.809, 'text': 'Pull up this terminal.', 'start': 399.869, 'duration': 0.94}, {'end': 404.812, 'text': 'We are utilizing the MongoDB shell with VS Code.', 'start': 401.991, 'duration': 2.821}, {'end': 407.233, 'text': 'So to exit, you type exit.', 'start': 405.693, 'duration': 1.54}, {'end': 411.055, 'text': 'To establish a connection, you can type mongosh.', 'start': 408.194, 'duration': 2.861}, {'end': 414.156, 'text': 'To clear your screen, you can type cls.', 'start': 412.235, 'duration': 1.921}, {'end': 416.737, 'text': 'And that is everything you need to know to get started.', 'start': 414.917, 'duration': 1.82}, {'end': 423.2, 'text': "Hey everybody, here's how we can create and use databases in MongoDB.", 'start': 416.757, 'duration': 6.443}, {'end': 426.382, 'text': 'To show all databases, type show.', 'start': 423.761, 'duration': 2.621}, {'end': 431.654, 'text': 'dbs. that will give you a list of all current databases.', 'start': 427.452, 'duration': 4.202}, {'end': 434.975, 'text': 'i have three admin, config and local.', 'start': 431.654, 'duration': 3.321}], 'summary': 'Setting up mongodb shell and using vs code for database management, with commands for connection, screen clearing, and exiting.', 'duration': 146.579, 'max_score': 288.396, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o288396.jpg'}, {'end': 606.95, 'src': 'embed', 'start': 578.231, 'weight': 2, 'content': [{'end': 582.472, 'text': 'And that is how to use, create, and drop a database in MongoDB Compass.', 'start': 578.231, 'duration': 4.241}, {'end': 585.213, 'text': "All right, we're moving on everybody.", 'start': 583.752, 'duration': 1.461}, {'end': 589.496, 'text': "Now I'm gonna show you how we can insert documents into a MongoDB database.", 'start': 585.233, 'duration': 4.263}, {'end': 592.597, 'text': "Let's be sure that we're using our current database.", 'start': 590.076, 'duration': 2.521}, {'end': 596.04, 'text': 'In the last topic, we were using the database of school.', 'start': 592.978, 'duration': 3.062}, {'end': 598.004, 'text': "Let's clear our screen.", 'start': 596.943, 'duration': 1.061}, {'end': 606.95, 'text': "To insert a document within the database we're working with, type DB, then the name of a collection if a collection is found within this database.", 'start': 598.804, 'duration': 8.146}], 'summary': 'Using mongodb compass to manage databases, including inserting documents.', 'duration': 28.719, 'max_score': 578.231, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o578231.jpg'}, {'end': 734.096, 'src': 'embed', 'start': 703.229, 'weight': 5, 'content': [{'end': 705.73, 'text': 'However, in Python, I think that would be a list technically.', 'start': 703.229, 'duration': 2.501}, {'end': 708.531, 'text': 'Maybe we need to insert three documents.', 'start': 706.59, 'duration': 1.941}, {'end': 712.752, 'text': 'We would need three sets of curly braces, each comma separated.', 'start': 709.331, 'duration': 3.421}, {'end': 721.143, 'text': 'Within each set of curly braces, we would list all of the different field value pairs.', 'start': 716.038, 'duration': 5.105}, {'end': 722.845, 'text': "So let's begin with the first.", 'start': 721.724, 'duration': 1.121}, {'end': 726.688, 'text': 'We have name Patrick.', 'start': 723.866, 'duration': 2.822}, {'end': 730.672, 'text': 'Separate each field value pair with a comma.', 'start': 728.35, 'duration': 2.322}, {'end': 734.096, 'text': "Then we have age of, let's make Patrick 38.", 'start': 731.593, 'duration': 2.503}], 'summary': 'In python, use lists for three documents, each with field-value pairs like name: patrick and age: 38.', 'duration': 30.867, 'max_score': 703.229, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o703229.jpg'}, {'end': 854.517, 'src': 'embed', 'start': 825.914, 'weight': 6, 'content': [{'end': 827.635, 'text': "I'm just going to go ahead and delete these.", 'start': 825.914, 'duration': 1.721}, {'end': 834.223, 'text': "To add a new document, make sure you're within the current database you're working with.", 'start': 830.66, 'duration': 3.563}, {'end': 837.865, 'text': 'Go to the current collection, ours is students.', 'start': 835.303, 'duration': 2.562}, {'end': 839.687, 'text': 'We will add data.', 'start': 838.746, 'duration': 0.941}, {'end': 846.071, 'text': 'You can import a JSON or CSV file, or you can type them manually by inserting document.', 'start': 840.507, 'duration': 5.564}, {'end': 848.953, 'text': 'A document is pre-generated for you.', 'start': 847.112, 'duration': 1.841}, {'end': 850.514, 'text': "I'm just going to go ahead and delete that.", 'start': 849.093, 'duration': 1.421}, {'end': 852.856, 'text': "We'll begin by inserting SpongeBob.", 'start': 851.395, 'duration': 1.461}, {'end': 854.517, 'text': 'You need a set of curly braces.', 'start': 853.196, 'duration': 1.321}], 'summary': "Instructions for adding a new document to a database, using the example of adding 'spongebob'.", 'duration': 28.603, 'max_score': 825.914, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o825914.jpg'}, {'end': 958.96, 'src': 'embed', 'start': 930.281, 'weight': 3, 'content': [{'end': 934.525, 'text': "Let's reformat, insert, and here are the three documents we have inserted.", 'start': 930.281, 'duration': 4.244}, {'end': 940.171, 'text': 'All right, and that is how to insert documents into a MongoDB database using Compass.', 'start': 934.545, 'duration': 5.626}, {'end': 945.301, 'text': "All right, everybody, it's about time I discuss some basic data types in MongoDB.", 'start': 941.135, 'duration': 4.166}, {'end': 952.832, 'text': 'We will begin by inserting a new document into our students collection, db.students.insert1.', 'start': 945.562, 'duration': 7.27}, {'end': 958.96, 'text': "We're inserting a document, add a set of curly braces, The first data type I'll discuss is a string.", 'start': 953.433, 'duration': 5.527}], 'summary': 'Insert documents into mongodb using compass and discuss basic data types.', 'duration': 28.679, 'max_score': 930.281, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o930281.jpg'}], 'start': 95.204, 'title': 'Mongodb essentials and document insertion', 'summary': 'Covers mongodb basics such as installation, creating, using, and dropping databases, as well as inserting documents. it also demonstrates inserting multiple documents, including importing from json or csv files, resulting in a total of seven documents inserted.', 'chapters': [{'end': 680.127, 'start': 95.204, 'title': 'Mongodb database basics', 'summary': 'Covers the installation of mongodb, including steps to install mongodb community edition, compass, and the mongodb shell. it also explains how to create, use, and drop databases using the mongodb shell and compass, as well as how to insert documents into a mongodb database.', 'duration': 584.923, 'highlights': ['The installation process for MongoDB, including MongoDB Community Edition, Compass, and the MongoDB shell, is explained in detail, making working with and scaling the database easy. The chapter provides step-by-step instructions for installing MongoDB Community Edition, Compass, and the MongoDB shell, simplifying the process of working with and scaling the database.', 'The process for creating, using, and dropping databases using the MongoDB shell and Compass is outlined, along with the steps to insert documents into a MongoDB database. The chapter explains the process of creating, using, and dropping databases using the MongoDB shell and Compass, as well as the steps to insert documents into a MongoDB database.', 'The step-by-step process for inserting documents into a MongoDB database is provided, including using the insert one method and retrieving all documents within a collection using the find method. The chapter details the step-by-step process for inserting documents into a MongoDB database, covering the use of the insert one method and retrieving all documents within a collection using the find method.']}, {'end': 952.832, 'start': 680.127, 'title': 'Inserting multiple documents in mongodb', 'summary': 'Demonstrates how to insert multiple documents into a mongodb database using the shell and compass, with examples of inserting three different documents with varying field value pairs and how to import a json or csv file for insertion, resulting in a total of seven documents inserted.', 'duration': 272.705, 'highlights': ['The chapter demonstrates how to insert multiple documents into a MongoDB database using the shell and Compass The transcript provides a detailed guide on inserting multiple documents into a MongoDB database using both the shell and Compass, showcasing the versatility of the methods.', 'Examples of inserting three different documents with varying field value pairs The transcript provides specific examples of inserting three different documents with varying field value pairs, such as names, ages, and GPAs, demonstrating the flexibility in structuring document data.', 'How to import a JSON or CSV file for insertion The chapter explains the process of importing a JSON or CSV file for insertion into a MongoDB database, offering an alternative method for adding data to the collection.', 'A total of seven documents inserted The transcript mentions the insertion of seven documents into the MongoDB database, demonstrating the practical application of the insertion methods discussed.']}], 'duration': 857.628, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o95204.jpg', 'highlights': ['The installation process for MongoDB, including MongoDB Community Edition, Compass, and the MongoDB shell, is explained in detail, making working with and scaling the database easy.', 'The chapter provides step-by-step instructions for installing MongoDB Community Edition, Compass, and the MongoDB shell, simplifying the process of working with and scaling the database.', 'The process for creating, using, and dropping databases using the MongoDB shell and Compass is outlined, along with the steps to insert documents into a MongoDB database.', 'The step-by-step process for inserting documents into a MongoDB database is provided, including using the insert one method and retrieving all documents within a collection using the find method.', 'The chapter demonstrates how to insert multiple documents into a MongoDB database using the shell and Compass.', 'Examples of inserting three different documents with varying field value pairs.', 'How to import a JSON or CSV file for insertion into a MongoDB database, offering an alternative method for adding data to the collection.', 'A total of seven documents inserted into the MongoDB database, demonstrating the practical application of the insertion methods discussed.']}, {'end': 1745.383, 'segs': [{'end': 978.576, 'src': 'embed', 'start': 953.433, 'weight': 7, 'content': [{'end': 958.96, 'text': "We're inserting a document, add a set of curly braces, The first data type I'll discuss is a string.", 'start': 953.433, 'duration': 5.527}, {'end': 961.282, 'text': 'Suppose we have a field of name.', 'start': 959.3, 'duration': 1.982}, {'end': 964.164, 'text': 'A string is a series of text within quotes.', 'start': 961.582, 'duration': 2.582}, {'end': 969.508, 'text': 'These can be either double quotes or single quotes, but typically I like to put them within double quotes.', 'start': 964.364, 'duration': 5.144}, {'end': 971.37, 'text': 'A string is a series of text.', 'start': 969.969, 'duration': 1.401}, {'end': 972.211, 'text': 'Like a name.', 'start': 971.75, 'duration': 0.461}, {'end': 973.652, 'text': 'Like Larry.', 'start': 973.091, 'duration': 0.561}, {'end': 975.573, 'text': 'Strings can contain spaces.', 'start': 974.152, 'duration': 1.421}, {'end': 978.576, 'text': 'We could enter in a first name, space, then a last name.', 'start': 975.894, 'duration': 2.682}], 'summary': 'Inserting a document with string data types and examples of using strings within quotes.', 'duration': 25.143, 'max_score': 953.433, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o953433.jpg'}, {'end': 1079.799, 'src': 'embed', 'start': 1002.6, 'weight': 8, 'content': [{'end': 1003.88, 'text': 'Larry will be 32.', 'start': 1002.6, 'duration': 1.28}, {'end': 1007.061, 'text': "Whole integers don't contain decimal portions.", 'start': 1003.88, 'duration': 3.181}, {'end': 1010.743, 'text': "It wouldn't make sense to enter in 32.5.", 'start': 1007.622, 'duration': 3.121}, {'end': 1013.664, 'text': "We don't really keep track of people's half birthdays and stuff.", 'start': 1010.743, 'duration': 2.921}, {'end': 1015.605, 'text': 'Age would be a whole number.', 'start': 1014.484, 'duration': 1.121}, {'end': 1017.926, 'text': 'Those are integers, whole numbers.', 'start': 1016.365, 'duration': 1.561}, {'end': 1019.952, 'text': 'Then we have doubles.', 'start': 1018.931, 'duration': 1.021}, {'end': 1023.133, 'text': 'A double is a number that contains a decimal portion.', 'start': 1020.192, 'duration': 2.941}, {'end': 1025.094, 'text': 'Maybe a grade point average.', 'start': 1023.734, 'duration': 1.36}, {'end': 1028.695, 'text': 'Grade point averages typically contain decimals.', 'start': 1026.355, 'duration': 2.34}, {'end': 1032.018, 'text': 'Larry has a 2.8 GPA.', 'start': 1029.477, 'duration': 2.541}, {'end': 1035.14, 'text': "It's a double because there's a decimal portion.", 'start': 1033.118, 'duration': 2.022}, {'end': 1037.34, 'text': 'Integers are whole numbers.', 'start': 1036.101, 'duration': 1.239}, {'end': 1039.923, 'text': 'Doubles are numbers that contain a decimal.', 'start': 1037.942, 'duration': 1.981}, {'end': 1042.06, 'text': 'Then we have booleans.', 'start': 1040.839, 'duration': 1.221}, {'end': 1045.401, 'text': "Booleans are either true or they're false.", 'start': 1042.619, 'duration': 2.782}, {'end': 1046.881, 'text': "It's kind of like a light switch.", 'start': 1045.721, 'duration': 1.16}, {'end': 1048.642, 'text': "It's only on or off.", 'start': 1047.321, 'duration': 1.321}, {'end': 1049.863, 'text': "There's only two states.", 'start': 1048.842, 'duration': 1.021}, {'end': 1052.724, 'text': "Let's create a field for full time.", 'start': 1050.763, 'duration': 1.961}, {'end': 1057.726, 'text': 'Is the student full time? This can be either true or false.', 'start': 1053.764, 'duration': 3.962}, {'end': 1060.857, 'text': 'Larry is too busy working out all the time.', 'start': 1058.874, 'duration': 1.983}, {'end': 1064.001, 'text': 'He is a part-time student, not a full-time student.', 'start': 1061.057, 'duration': 2.944}, {'end': 1065.903, 'text': "We'll set that field to be false.", 'start': 1064.622, 'duration': 1.281}, {'end': 1068.907, 'text': 'Date objects are pretty popular in MongoDB.', 'start': 1066.584, 'duration': 2.323}, {'end': 1071.771, 'text': 'Suppose we have a registration date.', 'start': 1069.568, 'duration': 2.203}, {'end': 1073.917, 'text': 'Register date.', 'start': 1073.257, 'duration': 0.66}, {'end': 1079.799, 'text': 'To create a date object, you can use the new keyword followed by a call to the date constructor.', 'start': 1074.757, 'duration': 5.042}], 'summary': "The transcript discusses data types, including integers, doubles, booleans, and date objects, with an example of larry's 2.8 gpa and part-time student status.", 'duration': 77.199, 'max_score': 1002.6, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o1002600.jpg'}, {'end': 1192.514, 'src': 'embed', 'start': 1109.107, 'weight': 12, 'content': [{'end': 1110.45, 'text': 'And I will set that to be null.', 'start': 1109.107, 'duration': 1.343}, {'end': 1114.642, 'text': "Larry is a current student, but we don't know when he's going to graduate.", 'start': 1111.3, 'duration': 3.342}, {'end': 1117.263, 'text': "All we're really doing is creating a placeholder.", 'start': 1115.182, 'duration': 2.081}, {'end': 1120.425, 'text': "We don't have a date yet, so we can set that to be null.", 'start': 1118.024, 'duration': 2.401}, {'end': 1122.206, 'text': "That's to be filled in later.", 'start': 1120.966, 'duration': 1.24}, {'end': 1124.588, 'text': 'So null means no value.', 'start': 1123.027, 'duration': 1.561}, {'end': 1126.369, 'text': 'Then we have arrays.', 'start': 1125.288, 'duration': 1.081}, {'end': 1132.232, 'text': 'Much like in modern programming languages, is kind of like a variable that has more than one value.', 'start': 1127.069, 'duration': 5.163}, {'end': 1136.695, 'text': 'But in MongoDB, we have a field that can have more than one value.', 'start': 1132.812, 'duration': 3.883}, {'end': 1139.597, 'text': "Let's create a field of courses.", 'start': 1137.415, 'duration': 2.182}, {'end': 1145.643, 'text': 'What courses is Larry enrolled in? Place all values within a set of straight brackets.', 'start': 1140.118, 'duration': 5.525}, {'end': 1148.306, 'text': "Let's insert multiple values.", 'start': 1146.845, 'duration': 1.461}, {'end': 1152.11, 'text': "What courses is Larry in? Maybe he's in biology.", 'start': 1148.987, 'duration': 3.123}, {'end': 1155.694, 'text': 'These values are all comma separated.', 'start': 1153.972, 'duration': 1.722}, {'end': 1160.619, 'text': 'Chemistry Then calculus.', 'start': 1156.935, 'duration': 3.684}, {'end': 1163.391, 'text': "So that's an array.", 'start': 1162.571, 'duration': 0.82}, {'end': 1166.353, 'text': "They're all enclosed within a set of square brackets.", 'start': 1163.972, 'duration': 2.381}, {'end': 1169.635, 'text': 'They allow one field to contain multiple values.', 'start': 1166.913, 'duration': 2.722}, {'end': 1172.176, 'text': 'Then we have nested documents.', 'start': 1170.375, 'duration': 1.801}, {'end': 1174.217, 'text': 'This would be good for an address.', 'start': 1172.876, 'duration': 1.341}, {'end': 1178.039, 'text': 'To create a nested document, you use a set of curly braces.', 'start': 1174.818, 'duration': 3.221}, {'end': 1181.901, 'text': 'Within the nested document, we can list some field value pairs.', 'start': 1178.64, 'duration': 3.261}, {'end': 1186.864, 'text': "How about a street? Let's come up with a street name.", 'start': 1182.702, 'duration': 4.162}, {'end': 1188.625, 'text': '123 fake street is good.', 'start': 1186.884, 'duration': 1.741}, {'end': 1192.514, 'text': 'Then a city.', 'start': 1191.894, 'duration': 0.62}], 'summary': 'Introduction to mongodb data types and their usage', 'duration': 83.407, 'max_score': 1109.107, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o1109107.jpg'}, {'end': 1309.042, 'src': 'embed', 'start': 1276.338, 'weight': 5, 'content': [{'end': 1280.52, 'text': "By which field would we like to sort? Let's sort names in alphabetical order.", 'start': 1276.338, 'duration': 4.182}, {'end': 1288.603, 'text': 'We would type the name of the field, name, colon, then one for alphabetical order, or negative one for reverse alphabetical order.', 'start': 1280.72, 'duration': 7.883}, {'end': 1293.025, 'text': "So if we were to sort by alphabetical order, here's the results.", 'start': 1289.404, 'duration': 3.621}, {'end': 1298.148, 'text': 'We have Gary, then Larry, Patrick, Sandy, SpongeBob.', 'start': 1293.786, 'duration': 4.362}, {'end': 1300.149, 'text': 'Then reverse alphabetical order.', 'start': 1298.748, 'duration': 1.401}, {'end': 1309.042, 'text': 'that was name colon, negative one.', 'start': 1300.149, 'duration': 8.893}], 'summary': 'Sorting names alphabetically and in reverse order resulted in gary, larry, patrick, sandy, spongebob.', 'duration': 32.704, 'max_score': 1276.338, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o1276338.jpg'}, {'end': 1422.978, 'src': 'embed', 'start': 1393.809, 'weight': 6, 'content': [{'end': 1396.251, 'text': 'We can combine both the sort and the limit methods too.', 'start': 1393.809, 'duration': 2.442}, {'end': 1400.694, 'text': 'I would like to return the student with the highest GPA.', 'start': 1397.512, 'duration': 3.182}, {'end': 1404.857, 'text': "We'll use the find method, then method chain the sort method.", 'start': 1401.195, 'duration': 3.662}, {'end': 1407.82, 'text': 'We are sorting by GPA.', 'start': 1405.818, 'duration': 2.002}, {'end': 1414.205, 'text': "We're going to sort in decreasing order, so negative one, followed by the limit method.", 'start': 1408.861, 'duration': 5.344}, {'end': 1416.996, 'text': 'I would like just one document.', 'start': 1415.495, 'duration': 1.501}, {'end': 1422.978, 'text': 'Who has the highest GPA? That would be Sandy, with a GPA of 4.', 'start': 1417.556, 'duration': 5.422}], 'summary': 'Using method chaining, the highest gpa student is sandy with a gpa of 4.', 'duration': 29.169, 'max_score': 1393.809, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o1393809.jpg'}, {'end': 1486.186, 'src': 'embed', 'start': 1454.383, 'weight': 4, 'content': [{'end': 1456.825, 'text': 'Then negative one for reverse alphabetical order.', 'start': 1454.383, 'duration': 2.442}, {'end': 1460.607, 'text': 'SpongeBob, Sandy, Patrick, Larry, Gary.', 'start': 1458.826, 'duration': 1.781}, {'end': 1462.789, 'text': "Let's sort by GPA.", 'start': 1461.588, 'duration': 1.201}, {'end': 1465.731, 'text': 'GPA negative one.', 'start': 1464.611, 'duration': 1.12}, {'end': 1468.513, 'text': 'That would give us decreasing order.', 'start': 1466.392, 'duration': 2.121}, {'end': 1470.155, 'text': "So Sandy's at the top.", 'start': 1469.174, 'duration': 0.981}, {'end': 1475.437, 'text': 'To limit the amount of documents that are returned, you can enter in a number for the limit box.', 'start': 1471.274, 'duration': 4.163}, {'end': 1477.159, 'text': 'I will limit the records to one.', 'start': 1475.658, 'duration': 1.501}, {'end': 1479.16, 'text': 'So we are returned with Sandy.', 'start': 1477.839, 'duration': 1.321}, {'end': 1480.361, 'text': 'She has the highest GPA.', 'start': 1479.2, 'duration': 1.161}, {'end': 1486.186, 'text': 'Limit three would give us the top three students or leave limit empty to return all documents.', 'start': 1481.002, 'duration': 5.184}], 'summary': 'Sorting students by gpa, sandy has the highest gpa in the limited records.', 'duration': 31.803, 'max_score': 1454.383, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o1454383.jpg'}, {'end': 1533.196, 'src': 'embed', 'start': 1502.357, 'weight': 0, 'content': [{'end': 1504.939, 'text': 'That will return all documents within this collection.', 'start': 1502.357, 'duration': 2.582}, {'end': 1509.282, 'text': 'But at times you might not want all documents, you might want specific documents.', 'start': 1505.299, 'duration': 3.983}, {'end': 1510.002, 'text': "Here's how.", 'start': 1509.602, 'duration': 0.4}, {'end': 1512.984, 'text': 'We will add some arguments to the find method.', 'start': 1510.702, 'duration': 2.282}, {'end': 1518.687, 'text': 'db.students.find The first argument is a document object.', 'start': 1513.324, 'duration': 5.363}, {'end': 1521.489, 'text': 'The parameter is the query parameter.', 'start': 1519.368, 'duration': 2.121}, {'end': 1523.971, 'text': 'It specifies selection filters.', 'start': 1522.21, 'duration': 1.761}, {'end': 1525.892, 'text': 'Maybe you just need one student.', 'start': 1524.551, 'duration': 1.341}, {'end': 1528.173, 'text': 'Well, you would just list that criteria here.', 'start': 1526.332, 'duration': 1.841}, {'end': 1533.196, 'text': 'I would like any students with the name of SpongeBob.', 'start': 1528.193, 'duration': 5.003}], 'summary': 'Using arguments with find method to specify selection filters for retrieving specific documents.', 'duration': 30.839, 'max_score': 1502.357, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o1502357.jpg'}, {'end': 1585.695, 'src': 'embed', 'start': 1555.967, 'weight': 1, 'content': [{'end': 1558.668, 'text': "Let's find if any students are not full-time.", 'start': 1555.967, 'duration': 2.701}, {'end': 1563.17, 'text': 'Full-time, I will set that to be false.', 'start': 1560.629, 'duration': 2.541}, {'end': 1564.751, 'text': 'There is one student.', 'start': 1563.69, 'duration': 1.061}, {'end': 1566.812, 'text': 'Larry, full-time is set to false.', 'start': 1564.991, 'duration': 1.821}, {'end': 1571.683, 'text': 'The query parameter is very similar to a WHERE clause in SQL.', 'start': 1567.779, 'duration': 3.904}, {'end': 1573.764, 'text': 'You can even use more than one filter.', 'start': 1572.203, 'duration': 1.561}, {'end': 1580.35, 'text': 'Search for any student that has a GPA of 4.0.', 'start': 1574.225, 'duration': 6.125}, {'end': 1585.695, 'text': 'Each filter is comma separated, as well as full time being true.', 'start': 1580.35, 'duration': 5.345}], 'summary': '1 student is part-time, and 1 student has a gpa of 4.0.', 'duration': 29.728, 'max_score': 1555.967, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o1555967.jpg'}, {'end': 1695.365, 'src': 'embed', 'start': 1664.116, 'weight': 2, 'content': [{'end': 1664.757, 'text': 'I would like that.', 'start': 1664.116, 'duration': 0.641}, {'end': 1668.951, 'text': "Here is every student's name as well as their GPA.", 'start': 1666.189, 'duration': 2.762}, {'end': 1671.432, 'text': "So that's the projection parameter.", 'start': 1669.911, 'duration': 1.521}, {'end': 1678.376, 'text': "If there's a field you would like or don't want, you can set that to be either true or false when you display your data.", 'start': 1671.892, 'duration': 6.484}, {'end': 1680.957, 'text': "All right, let's do the same thing with Compass.", 'start': 1678.896, 'duration': 2.061}, {'end': 1685.019, 'text': 'With Compass, this text box is for the find method.', 'start': 1682.158, 'duration': 2.861}, {'end': 1691.583, 'text': "So within a set of curly braces, I would like to find any name that's SpongeBob.", 'start': 1685.7, 'duration': 5.883}, {'end': 1693.364, 'text': 'Then press find.', 'start': 1692.603, 'duration': 0.761}, {'end': 1695.365, 'text': 'That returns one result.', 'start': 1694.144, 'duration': 1.221}], 'summary': "Set projection parameter to display student names and gpas, find 'spongebob' in compass for one result.", 'duration': 31.249, 'max_score': 1664.116, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o1664116.jpg'}], 'start': 953.433, 'title': 'Mongodb data types, usage, sorting, limiting, and find method', 'summary': 'Covers mongodb data types such as strings, integers, doubles, booleans, date objects, null, arrays, and nested documents with examples. it also explains sorting, limiting, and the find method, demonstrating practical usage and execution in mongodb, offering insights into managing and querying data effectively.', 'chapters': [{'end': 1227.647, 'start': 953.433, 'title': 'Mongodb data types and usage', 'summary': 'Explains mongodb data types such as strings, integers, doubles, booleans, date objects, null, arrays, and nested documents, providing examples and use cases for each data type, with a focus on creating and managing a document for a student named larry.', 'duration': 274.214, 'highlights': ['A string is a series of text within quotes, can contain spaces and numbers, treated more as characters than actual numbers. Explanation of string data type and its flexibility with examples like name and alphanumeric characters.', "Integers are whole numbers that don't contain decimal portions, explained with an example of creating a field for age and assigning a whole number to it. Definition and usage of integer data type, demonstrated with assigning a whole number to the age field.", 'Doubles are numbers containing a decimal portion, exemplified with a grade point average (GPA) and its typical decimal values. Usage of double data type, illustrated with a GPA example and emphasis on decimal values.', 'Booleans are either true or false, likened to a light switch with two states, and demonstrated by creating a field for full time student status as true or false. Explanation and analogy for boolean data type, along with an example of setting a field to true or false.', 'Date objects usage is explained with creating a registration date field using the new keyword and date constructor, allowing for the use of current time or specific date and time values. Explanation of creating date objects and their versatility, including usage of current time or specific date and time values.', 'Null represents no value and is demonstrated by setting a field for graduation date to null, serving as a placeholder for future values. Definition and use case of null data type, showcased by using it as a placeholder for a future date value.', 'Arrays are explained as fields containing multiple values, exemplified with a field for courses and multiple values enclosed within square brackets. Explanation of arrays as fields with multiple values, demonstrated with a field for courses and multiple values enclosed in brackets.', 'Nested documents are introduced as documents within documents, exemplified with a nested document for an address, with field-value pairs for street, city, and zip code. Introduction of nested documents, illustrated with an address example containing field-value pairs for street, city, and zip code.']}, {'end': 1480.361, 'start': 1228.327, 'title': 'Sorting and limiting in mongodb', 'summary': 'Covers the basic data types in mongodb including sorting and limiting documents, demonstrating sorting by name and gpa in ascending and descending order, and using the limit method to return specified number of documents.', 'duration': 252.034, 'highlights': ['Sorting by GPA Sorting the documents by GPA in descending order, resulting in Sandy with the highest GPA of 4 and SpongeBob with the lowest GPA of 1.5.', 'Sorting by Name Demonstrating sorting the documents by name in both alphabetical and reverse alphabetical order, showing the results in the specified order.', 'Using Limit Method Explaining the use of the limit method to return a specified number of documents, such as limiting to one document to retrieve Sandy with the highest GPA.']}, {'end': 1745.383, 'start': 1481.002, 'title': 'Mongodb find method', 'summary': 'Explains the find method in mongodb by demonstrating how to use the find method to search for specific documents, apply query and projection parameters, and utilize the compass tool to execute the find method, effectively retrieving filtered data based on specified criteria and fields.', 'duration': 264.381, 'highlights': ['The find method in MongoDB allows for the retrieval of specific documents within a collection based on query parameters, such as finding students with a particular name or GPA. The find method in MongoDB enables the retrieval of specific documents within a collection based on query parameters, allowing for the search of students with specific names or GPAs.', 'The query parameter in the find method specifies selection filters, enabling the search for students with particular attributes, such as name or GPA. The query parameter in the find method specifies selection filters, facilitating the search for students with specific attributes like name or GPA.', 'The projection parameter in the find method allows for the selection of specific fields to be returned, providing flexibility in displaying only desired information, such as names and GPAs of students. The projection parameter in the find method permits the selection of specific fields to be returned, offering flexibility in displaying only desired information, such as names and GPAs of students.', 'Compass can be utilized to execute the find method, enabling the application of query and projection parameters to retrieve filtered data based on specified criteria and fields, thereby simplifying the process of accessing specific information. Compass can be used to execute the find method, applying query and projection parameters to retrieve filtered data based on specified criteria and fields, simplifying the process of accessing specific information.']}], 'duration': 791.95, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o953433.jpg', 'highlights': ['The find method in MongoDB enables the retrieval of specific documents within a collection based on query parameters, allowing for the search of students with specific names or GPAs.', 'The query parameter in the find method specifies selection filters, facilitating the search for students with specific attributes like name or GPA.', 'The projection parameter in the find method permits the selection of specific fields to be returned, offering flexibility in displaying only desired information, such as names and GPAs of students.', 'Compass can be used to execute the find method, applying query and projection parameters to retrieve filtered data based on specified criteria and fields, simplifying the process of accessing specific information.', 'Sorting by GPA Sorting the documents by GPA in descending order, resulting in Sandy with the highest GPA of 4 and SpongeBob with the lowest GPA of 1.5.', 'Sorting by Name Demonstrating sorting the documents by name in both alphabetical and reverse alphabetical order, showing the results in the specified order.', 'Using Limit Method Explaining the use of the limit method to return a specified number of documents, such as limiting to one document to retrieve Sandy with the highest GPA.', 'A string is a series of text within quotes, can contain spaces and numbers, treated more as characters than actual numbers. Explanation of string data type and its flexibility with examples like name and alphanumeric characters.', "Integers are whole numbers that don't contain decimal portions, explained with an example of creating a field for age and assigning a whole number to it.", 'Doubles are numbers containing a decimal portion, exemplified with a grade point average (GPA) and its typical decimal values.', 'Booleans are either true or false, likened to a light switch with two states, and demonstrated by creating a field for full time student status as true or false.', 'Date objects usage is explained with creating a registration date field using the new keyword and date constructor, allowing for the use of current time or specific date and time values.', 'Null represents no value and is demonstrated by setting a field for graduation date to null, serving as a placeholder for future values.', 'Arrays are explained as fields containing multiple values, exemplified with a field for courses and multiple values enclosed within square brackets.', 'Nested documents are introduced as documents within documents, exemplified with a nested document for an address, with field-value pairs for street, city, and zip code.']}, {'end': 2497.221, 'segs': [{'end': 1798.939, 'src': 'embed', 'start': 1768.339, 'weight': 3, 'content': [{'end': 1772.121, 'text': 'today i will be explaining how we can update documents in mongodb.', 'start': 1768.339, 'duration': 3.782}, {'end': 1777.065, 'text': "to do that, we would type db, the name of the collection we're working with, in this case students.", 'start': 1772.121, 'duration': 4.944}, {'end': 1780.607, 'text': 'we can either update one document or update many.', 'start': 1777.065, 'duration': 3.542}, {'end': 1781.408, 'text': "let's update one.", 'start': 1780.607, 'duration': 0.801}, {'end': 1784.469, 'text': 'we will use the update1 method.', 'start': 1782.228, 'duration': 2.241}, {'end': 1790.073, 'text': 'There are two parameters set up, filter and update.', 'start': 1785.25, 'duration': 4.823}, {'end': 1794.496, 'text': 'Filter is the selection criteria for the update.', 'start': 1791.794, 'duration': 2.702}, {'end': 1798.939, 'text': 'So within a set of curly braces, we will pass some criteria.', 'start': 1795.136, 'duration': 3.803}], 'summary': 'Explaining how to update documents in mongodb with filter criteria and update method.', 'duration': 30.6, 'max_score': 1768.339, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o1768339.jpg'}, {'end': 1854.74, 'src': 'embed', 'start': 1827.878, 'weight': 2, 'content': [{'end': 1832.5, 'text': 'So after the set operator, add a colon, then another set of curly braces.', 'start': 1827.878, 'duration': 4.622}, {'end': 1835.161, 'text': "Yes, there's a lot of curly braces in MongoDB.", 'start': 1832.98, 'duration': 2.181}, {'end': 1841.987, 'text': "So within this set of curly braces, after the set operator, that's where we can make our changes.", 'start': 1836.121, 'duration': 5.866}, {'end': 1844.89, 'text': 'You can add or change the value of a field.', 'start': 1842.668, 'duration': 2.222}, {'end': 1848.594, 'text': "SpongeBob doesn't have a full time field.", 'start': 1845.411, 'duration': 3.183}, {'end': 1851.657, 'text': 'We can add that with the set operator.', 'start': 1849.495, 'duration': 2.162}, {'end': 1854.74, 'text': 'If this field already exists, we would update it.', 'start': 1852.117, 'duration': 2.623}], 'summary': 'In mongodb, use the set operator to add or change field values.', 'duration': 26.862, 'max_score': 1827.878, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o1827878.jpg'}, {'end': 1905.249, 'src': 'embed', 'start': 1880.646, 'weight': 5, 'content': [{'end': 1886.532, 'text': "With your filter argument, if you're working with a large data set, it is possible that two people can have the same name.", 'start': 1880.646, 'duration': 5.886}, {'end': 1890.175, 'text': 'It would be safer if we were to update by an object ID.', 'start': 1886.952, 'duration': 3.223}, {'end': 1892.758, 'text': 'These IDs are unique for each document.', 'start': 1890.615, 'duration': 2.143}, {'end': 1896.581, 'text': "Let's update, but with the filter, we will search by object ID.", 'start': 1893.218, 'duration': 3.363}, {'end': 1902.327, 'text': "So again, that's db.students.update1.", 'start': 1897.682, 'duration': 4.645}, {'end': 1905.249, 'text': 'First is the filter parameter.', 'start': 1903.668, 'duration': 1.581}], 'summary': 'Updating large dataset by object id for safety and uniqueness.', 'duration': 24.603, 'max_score': 1880.646, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o1880646.jpg'}, {'end': 2059.882, 'src': 'embed', 'start': 2028.898, 'weight': 0, 'content': [{'end': 2036.521, 'text': 'db.students.updateMany This method has the same parameters as update1.', 'start': 2028.898, 'duration': 7.623}, {'end': 2041.664, 'text': 'If I would like to select every document, I will use an empty set of curly braces.', 'start': 2037.642, 'duration': 4.022}, {'end': 2046.657, 'text': "What are the changes we would like to make? Let's use the set operator.", 'start': 2042.324, 'duration': 4.333}, {'end': 2052.498, 'text': "Let's set everybody's full-time field to be false.", 'start': 2047.457, 'duration': 5.041}, {'end': 2056.801, 'text': "If they don't have this field, one will be created for them.", 'start': 2054.159, 'duration': 2.642}, {'end': 2059.882, 'text': "All right, let's find every student.", 'start': 2058.522, 'duration': 1.36}], 'summary': 'Using updatemany method to set full-time field to false for all students.', 'duration': 30.984, 'max_score': 2028.898, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o2028898.jpg'}, {'end': 2410.455, 'src': 'embed', 'start': 2376.212, 'weight': 1, 'content': [{'end': 2378.834, 'text': 'We have Patrick, Sandy, and Gary remaining.', 'start': 2376.212, 'duration': 2.622}, {'end': 2383.176, 'text': 'We can use deleteMany to delete more than one document.', 'start': 2380.435, 'duration': 2.741}, {'end': 2389.22, 'text': 'db.students.deleteMany Pass in our criteria.', 'start': 2383.516, 'duration': 5.704}, {'end': 2395.463, 'text': 'Anybody that has a full-time field set to false will delete.', 'start': 2390.24, 'duration': 5.223}, {'end': 2400.01, 'text': 'So we have deleted one person that matches this criteria.', 'start': 2396.809, 'duration': 3.201}, {'end': 2407.074, 'text': 'db.students.find We have deleted Patrick.', 'start': 2401.191, 'duration': 5.883}, {'end': 2410.455, 'text': 'We can delete any documents that are missing a field.', 'start': 2407.914, 'duration': 2.541}], 'summary': 'Deleted one person with full-time field set to false using deletemany.', 'duration': 34.243, 'max_score': 2376.212, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o2376212.jpg'}], 'start': 1745.763, 'title': 'Updating and deleting documents in mongodb', 'summary': 'Covers updating documents using find and update1 methods, as well as methods like updateone, updatemany, deleteone, and deletemany in mongodb shell and compass. it details the application of modifications and demonstrates updates and deletions, resulting in changes to specific fields and removal of documents.', 'chapters': [{'end': 1854.74, 'start': 1745.763, 'title': 'Updating documents in mongodb', 'summary': 'Explains the find method in mongodb for limiting and selecting results and then details the update1 method for updating documents by setting selection criteria and applying modifications using the set operator.', 'duration': 108.977, 'highlights': ['Explaining the update1 method for updating one document in MongoDB. The update1 method in MongoDB is explained for updating one document by setting selection criteria and applying modifications using the set operator.', 'Detailing the usage of filter and update parameters in the update1 method. The chapter details the usage of filter and update parameters within the update1 method for setting selection criteria and specifying modifications for updating documents in MongoDB.', 'Utilizing the set operator to replace the value of a field while updating documents. The set operator is utilized to replace the value of a field while updating documents in MongoDB, allowing for adding or changing the value of a field.']}, {'end': 2497.221, 'start': 1855.281, 'title': 'Updating and deleting documents in mongodb', 'summary': 'Demonstrates how to update and delete documents in the mongodb shell and compass, covering methods like updateone, updatemany, deleteone, and deletemany, with examples of updating fields and removing fields using unique object ids and filters, and deleting documents based on criteria, resulting in changes to the full-time field and the removal of students.', 'duration': 641.94, 'highlights': ["The updateMany method can update many documents at once Using the updateMany method, multiple documents can be updated at once, as demonstrated with the set operator to set everybody's full-time field to false, resulting in all students having a full-time field set to false.", 'Deleting documents based on criteria Demonstrates the usage of the deleteMany method to delete documents based on criteria, such as deleting documents that are missing a specific field or if a field does not exist, resulting in the deletion of multiple documents.', 'Updating fields using unique object IDs Explains how to update fields using unique object IDs to ensure the update is specific to the intended document, preventing potential errors when working with documents that may have the same name.']}], 'duration': 751.458, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o1745763.jpg', 'highlights': ["The updateMany method can update many documents at once Using the updateMany method, multiple documents can be updated at once, as demonstrated with the set operator to set everybody's full-time field to false, resulting in all students having a full-time field set to false.", 'Deleting documents based on criteria Demonstrates the usage of the deleteMany method to delete documents based on criteria, such as deleting documents that are missing a specific field or if a field does not exist, resulting in the deletion of multiple documents.', 'Utilizing the set operator to replace the value of a field while updating documents. The set operator is utilized to replace the value of a field while updating documents in MongoDB, allowing for adding or changing the value of a field.', 'Detailing the usage of filter and update parameters in the update1 method. The chapter details the usage of filter and update parameters within the update1 method for setting selection criteria and specifying modifications for updating documents in MongoDB.', 'Explaining the update1 method for updating one document in MongoDB. The update1 method in MongoDB is explained for updating one document by setting selection criteria and applying modifications using the set operator.', 'Updating fields using unique object IDs Explains how to update fields using unique object IDs to ensure the update is specific to the intended document, preventing potential errors when working with documents that may have the same name.']}, {'end': 3577.203, 'segs': [{'end': 2714.863, 'src': 'embed', 'start': 2656.7, 'weight': 0, 'content': [{'end': 2664.983, 'text': "Return every GPA that's greater than three, comma, and less than or equal to four.", 'start': 2656.7, 'duration': 8.283}, {'end': 2668.564, 'text': 'So these would be the students that have a good GPA.', 'start': 2666.063, 'duration': 2.501}, {'end': 2671.005, 'text': 'SpongeBob and Sandy.', 'start': 2669.645, 'duration': 1.36}, {'end': 2673.726, 'text': 'SpongeBob has a GPA of 3.2.', 'start': 2671.105, 'duration': 2.621}, {'end': 2675.887, 'text': "Sandy's is 4.0.", 'start': 2673.726, 'duration': 2.161}, {'end': 2679.068, 'text': 'You can use more than one comparison operator to give you a range.', 'start': 2675.887, 'duration': 3.181}, {'end': 2682.969, 'text': 'Now another good operator is the in operator.', 'start': 2680.387, 'duration': 2.582}, {'end': 2688.692, 'text': 'With the in operator, we can return all records that have one of these matching values.', 'start': 2683.569, 'duration': 5.123}, {'end': 2691.574, 'text': 'So db.students.find.', 'start': 2689.512, 'duration': 2.062}, {'end': 2697.397, 'text': "Let's find any student whose name is within this array.", 'start': 2692.854, 'duration': 4.543}, {'end': 2700.599, 'text': 'We will pass in a document body.', 'start': 2698.918, 'duration': 1.681}, {'end': 2707.119, 'text': 'use the in operator, colon, then list an array, an array of values.', 'start': 2702.037, 'duration': 5.082}, {'end': 2711.742, 'text': "Let's find anybody whose name is either SpongeBob, Patrick, or Sandy.", 'start': 2707.96, 'duration': 3.782}, {'end': 2714.863, 'text': 'So within an array, we will list our values.', 'start': 2712.382, 'duration': 2.481}], 'summary': 'Return students with gpa > 3 and <= 4, using comparison and in operators', 'duration': 58.163, 'max_score': 2656.7, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o2656700.jpg'}, {'end': 2954.85, 'src': 'embed', 'start': 2925.612, 'weight': 2, 'content': [{'end': 2930.074, 'text': 'With the OR logical operator, at least one of these conditions need to be true.', 'start': 2925.612, 'duration': 4.462}, {'end': 2935.637, 'text': "Give me anybody that's a full-time student or anybody that's 22 or younger.", 'start': 2930.454, 'duration': 5.183}, {'end': 2937.878, 'text': 'That will give me two documents.', 'start': 2936.397, 'duration': 1.481}, {'end': 2942.02, 'text': "Sandy, she's older than 22, but she's a full-time student.", 'start': 2938.398, 'duration': 3.622}, {'end': 2946.041, 'text': 'Gary is 22 and under and a full-time student.', 'start': 2942.82, 'duration': 3.221}, {'end': 2951.144, 'text': 'So with the OR logical operator, at least one condition needs to be true.', 'start': 2946.562, 'duration': 4.582}, {'end': 2954.85, 'text': "So again, let's copy this method and we'll reuse it.", 'start': 2952.048, 'duration': 2.802}], 'summary': 'Using the or operator, at least one condition must be true. two documents were obtained by applying it to full-time student or age 22 or younger.', 'duration': 29.238, 'max_score': 2925.612, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o2925612.jpg'}, {'end': 3144.515, 'src': 'embed', 'start': 3116.664, 'weight': 3, 'content': [{'end': 3118.947, 'text': 'And those are logical operators in MongoDB.', 'start': 3116.664, 'duration': 2.283}, {'end': 3123.098, 'text': 'Hey everybody, today we are moving on to indexes.', 'start': 3120.236, 'duration': 2.862}, {'end': 3126.221, 'text': 'An index allows for the quick lookup of a field.', 'start': 3123.519, 'duration': 2.702}, {'end': 3131.505, 'text': 'However, it takes up more memory and slows insert, update, and remove operations.', 'start': 3126.401, 'duration': 5.104}, {'end': 3132.866, 'text': 'Use them wisely.', 'start': 3131.985, 'duration': 0.881}, {'end': 3139.591, 'text': "Utilizing an index, if you're familiar with data structures and algorithms, we are storing our data as a B-tree.", 'start': 3133.306, 'duration': 6.285}, {'end': 3144.515, 'text': "If there's a field you search for, but you don't do many updates, I would recommend an index.", 'start': 3139.971, 'duration': 4.544}], 'summary': 'Indexes in mongodb allow for quick field lookup but impact memory and operations. use them wisely.', 'duration': 27.851, 'max_score': 3116.664, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o3116664.jpg'}], 'start': 2497.221, 'title': 'Mongodb operators', 'summary': "Covers comparison and logical operators in mongodb, including usage, examples, and benefits of indexes. it includes not equals, less than, less than or equal to, greater than, greater than or equal to, and, or, nor, 'in', 'nin', nor, not, and indexing for quick lookup of fields.", 'chapters': [{'end': 2682.969, 'start': 2497.221, 'title': 'Comparison operators in mongodb', 'summary': 'Covers how to use comparison operators in mongodb find queries, including examples of not equals, less than, less than or equal to, greater than, greater than or equal to, and using multiple comparison operators to find values within a certain range.', 'duration': 185.748, 'highlights': ['Using the not equals comparison operator The not equals comparison operator is used to return every document that has a name not equal to SpongeBob, yielding four records: Patrick, Sandy, Gary, Larry.', 'Using less than and less than equals to comparison operators The find query using the less than operator for age less than 20 returns one document, while using less than or equal to 27 returns two results.', 'Using greater than and greater than equals to comparison operators The find query using the greater than operator for age greater than 27 returns three documents, while using greater than or equal to 27 returns four records.', 'Using more than one comparison operator to find values within a certain range The chapter demonstrates finding every student whose GPA is between three and four by using more than one comparison operator, yielding two records: SpongeBob with a GPA of 3.2 and Sandy with a GPA of 4.0.', "Introducing the in operator The transcript mentions the 'in' operator but does not provide a specific example or quantifiable data to highlight."]}, {'end': 2978.916, 'start': 2683.569, 'title': 'Logical operators in mongodb', 'summary': "Explains the usage of logical operators 'in', 'nin', and, or, and nor in mongodb to filter data based on specific conditions, with examples including finding documents based on matching values, age, and full-time student status.", 'duration': 295.347, 'highlights': ["The 'in' operator is used to return all documents where one of the values in the specified array matches a field's value, e.g., finding students with names SpongeBob, Patrick, or Sandy.", "The 'nin' operator is utilized to return all documents where the specified values don't match the field's value, e.g., returning names that are not SpongeBob, Patrick, or Sandy like Gary and Larry.", 'The AND logical operator is employed to check if multiple expressions are true, for instance, finding full-time students who are 22 years or younger, resulting in the retrieval of a student named Gary.', 'The OR logical operator is used to return documents where at least one of the conditions is true, such as finding full-time students or those aged 22 or younger, yielding two documents - Sandy and Gary.', 'The NOR logical operator returns documents where specified conditions are false, contrasting with AND as both conditions need to be false, resulting in the retrieval of three documents.']}, {'end': 3577.203, 'start': 2979.336, 'title': 'Logical operators & indexes in mongodb', 'summary': 'Discusses logical operators in mongodb, covering nor, not, and indexing, explaining their usage with examples, and elaborating on the benefits and considerations of using indexes for quick lookup of fields.', 'duration': 597.867, 'highlights': ['Logical operators in MongoDB The chapter covers NOR, NOT, and their usage with examples, explaining their application to return specific data based on expressions evaluating to be true or false.', 'Indexing for quick field lookup The chapter explains the benefits of using indexes for quick field lookup, the impact on memory and operations, and provides examples of applying and dropping indexes to optimize data retrieval.', 'Creating and dropping collections The chapter provides a detailed process for creating and dropping collections, with additional options such as setting maximum size and auto index ID, demonstrating practical examples and their impact on data management.']}], 'duration': 1079.982, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/c2M-rlkkT5o/pics/c2M-rlkkT5o2497221.jpg', 'highlights': ['Using more than one comparison operator to find values within a certain range The chapter demonstrates finding every student whose GPA is between three and four by using more than one comparison operator, yielding two records: SpongeBob with a GPA of 3.2 and Sandy with a GPA of 4.0.', "The 'in' operator is used to return all documents where one of the values in the specified array matches a field's value, e.g., finding students with names SpongeBob, Patrick, or Sandy.", 'The OR logical operator is used to return documents where at least one of the conditions is true, such as finding full-time students or those aged 22 or younger, yielding two documents - Sandy and Gary.', 'Indexing for quick field lookup The chapter explains the benefits of using indexes for quick field lookup, the impact on memory and operations, and provides examples of applying and dropping indexes to optimize data retrieval.']}], 'highlights': ['MongoDB is a NoSQL database management system favored by big tech companies and can manage a humongous amount of data.', 'NoSQL databases store data in various formats besides a traditional SQL table, using a document-based approach to store related data as a single document.', 'Data in MongoDB is stored as field-value pairs in a document, similar to a JSON format but technically BSON, allowing frequently accessed data to be stored together.', 'The installation process for MongoDB, including MongoDB Community Edition, Compass, and the MongoDB shell, is explained in detail, making working with and scaling the database easy.', 'The process for creating, using, and dropping databases using the MongoDB shell and Compass is outlined, along with the steps to insert documents into a MongoDB database.', 'The step-by-step process for inserting documents into a MongoDB database is provided, including using the insert one method and retrieving all documents within a collection using the find method.', 'The chapter demonstrates how to insert multiple documents into a MongoDB database using the shell and Compass.', 'The find method in MongoDB enables the retrieval of specific documents within a collection based on query parameters, allowing for the search of students with specific names or GPAs.', 'The projection parameter in the find method permits the selection of specific fields to be returned, offering flexibility in displaying only desired information, such as names and GPAs of students.', 'Sorting by GPA Sorting the documents by GPA in descending order, resulting in Sandy with the highest GPA of 4 and SpongeBob with the lowest GPA of 1.5.', 'Using Limit Method Explaining the use of the limit method to return a specified number of documents, such as limiting to one document to retrieve Sandy with the highest GPA.', 'A total of seven documents inserted into the MongoDB database, demonstrating the practical application of the insertion methods discussed.', "The updateMany method can update many documents at once Using the updateMany method, multiple documents can be updated at once, as demonstrated with the set operator to set everybody's full-time field to false, resulting in all students having a full-time field set to false.", 'Deleting documents based on criteria Demonstrates the usage of the deleteMany method to delete documents based on criteria, such as deleting documents that are missing a specific field or if a field does not exist, resulting in the deletion of multiple documents.', 'Utilizing the set operator to replace the value of a field while updating documents. The set operator is utilized to replace the value of a field while updating documents in MongoDB, allowing for adding or changing the value of a field.', 'Using more than one comparison operator to find values within a certain range The chapter demonstrates finding every student whose GPA is between three and four by using more than one comparison operator, yielding two records: SpongeBob with a GPA of 3.2 and Sandy with a GPA of 4.0.', 'Indexing for quick field lookup The chapter explains the benefits of using indexes for quick field lookup, the impact on memory and operations, and provides examples of applying and dropping indexes to optimize data retrieval.']}