title
16.1 JDBC | Java Database Connectivity Theory Tutorial

description
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{'title': '16.1 JDBC | Java Database Connectivity Theory Tutorial', 'heatmap': [{'end': 630.69, 'start': 599.947, 'weight': 1}, {'end': 921.172, 'start': 902.625, 'weight': 0.745}, {'end': 1243.856, 'start': 1225.784, 'weight': 0.786}], 'summary': 'Tutorial covers the significance of data, role of databases, and need for jdbc in java applications, along with explanations on jdbc, its drivers, connection establishment, application development, and sql database setup in java.', 'chapters': [{'end': 125.723, 'segs': [{'end': 125.723, 'src': 'embed', 'start': 39.896, 'weight': 0, 'content': [{'end': 43.037, 'text': 'so the center of attraction for everything is data right.', 'start': 39.896, 'duration': 3.141}, {'end': 45.697, 'text': 'so when you build a software, why you build software?', 'start': 43.037, 'duration': 2.66}, {'end': 49.899, 'text': 'because you want to process data and where you will store this data.', 'start': 45.697, 'duration': 4.202}, {'end': 51.741, 'text': 'so we require a database.', 'start': 49.899, 'duration': 1.842}, {'end': 56.564, 'text': "so you'll be having a database in your system where you will store all your information.", 'start': 51.741, 'duration': 4.823}, {'end': 64.529, 'text': 'now this database can be flat file system, this can be RDBMS, this can be NoSQL, this can be big data.', 'start': 56.564, 'duration': 7.965}, {'end': 66.55, 'text': "doesn't matter, it's a database right.", 'start': 64.529, 'duration': 2.021}, {'end': 72.215, 'text': "so let's say you are using RDBMS, which is relational DBMS.", 'start': 66.55, 'duration': 5.665}, {'end': 73.756, 'text': 'We can talk about MySQL.', 'start': 72.235, 'duration': 1.521}, {'end': 76.799, 'text': 'We can talk about Oracle, SQL Server.', 'start': 73.776, 'duration': 3.023}, {'end': 81.003, 'text': "Those are your RDBMS, right? If you talk about MongoDB, so that's NoSQL.", 'start': 76.839, 'duration': 4.164}, {'end': 85.127, 'text': "If you talk about Hadoop, Big Data, so that's a different topic.", 'start': 81.043, 'duration': 4.084}, {'end': 90.531, 'text': "If you talk about files, there are different type of databases, right? So we'll be working with RDBMS here.", 'start': 85.427, 'duration': 5.104}, {'end': 97.218, 'text': "so if you have a database here, so that's a database and you have a java code,", 'start': 91.332, 'duration': 5.886}, {'end': 102.383, 'text': 'because to fetch data from the database we have to file sql queries right.', 'start': 97.218, 'duration': 5.165}, {'end': 106.026, 'text': 'so to work with database we have to file sql queries now.', 'start': 102.383, 'duration': 3.643}, {'end': 109.89, 'text': "if you're working for a company you're not a it expert, let's say you're.", 'start': 106.026, 'duration': 3.864}, {'end': 110.951, 'text': "you're working for a bank.", 'start': 109.89, 'duration': 1.061}, {'end': 115.174, 'text': 'now you want to fetch details of a customer.', 'start': 111.511, 'duration': 3.663}, {'end': 116.415, 'text': 'you will not file a query right.', 'start': 115.174, 'duration': 1.241}, {'end': 117.716, 'text': 'you will click on a button.', 'start': 116.415, 'duration': 1.301}, {'end': 125.723, 'text': 'so that means you need to create a GUI where you will click on the button and the data will be fetched from database.', 'start': 117.716, 'duration': 8.007}], 'summary': 'Data is the center of software; databases like rdbms and nosql store and process different types of data for various applications.', 'duration': 85.827, 'max_score': 39.896, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/y_YxwyYRJek/pics/y_YxwyYRJek39896.jpg'}], 'start': 0.67, 'title': 'Introduction to jdbc', 'summary': 'Discusses the significance of data in the information world, the role of databases in software development, and the need for jdbc to interact with databases in java applications.', 'chapters': [{'end': 125.723, 'start': 0.67, 'title': 'Introduction to jdbc', 'summary': 'Discusses the significance of data in the information world, the role of databases in software development, and the need for jdbc to interact with databases in java applications.', 'duration': 125.053, 'highlights': ['The significance of data in the information world is highlighted, emphasizing that data is the center of attraction for everything. None', 'The role of databases in software development is explained, emphasizing the need for a database to store and process information in software applications. None', 'The need for JDBC in Java applications to interact with databases is discussed, highlighting the requirement to write SQL queries to fetch data from the database. None', 'Different types of databases are mentioned, including RDBMS, NoSQL, and big data, with examples such as MySQL for RDBMS and MongoDB for NoSQL. None', 'The use case of creating a GUI to fetch data from a database is presented, illustrating the practical application of interacting with databases in a user-friendly manner. None']}], 'duration': 125.053, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/y_YxwyYRJek/pics/y_YxwyYRJek670.jpg', 'highlights': ['The use case of creating a GUI to fetch data from a database is presented, illustrating the practical application of interacting with databases in a user-friendly manner.', 'Different types of databases are mentioned, including RDBMS, NoSQL, and big data, with examples such as MySQL for RDBMS and MongoDB for NoSQL.', 'The need for JDBC in Java applications to interact with databases is discussed, highlighting the requirement to write SQL queries to fetch data from the database.', 'The role of databases in software development is explained, emphasizing the need for a database to store and process information in software applications.', 'The significance of data in the information world is highlighted, emphasizing that data is the center of attraction for everything.']}, {'end': 344.456, 'segs': [{'end': 200.859, 'src': 'embed', 'start': 152.184, 'weight': 0, 'content': [{'end': 157.267, 'text': 'so whenever you want to connect your java application with database, we require jdbc.', 'start': 152.184, 'duration': 5.083}, {'end': 167.293, 'text': 'now, here we have four different types of drivers, because when you want to connect java application with database, we need to use one driver.', 'start': 158.311, 'duration': 8.982}, {'end': 168.413, 'text': 'so we have four choice.', 'start': 167.293, 'duration': 1.12}, {'end': 173.174, 'text': 'we can use a native driver, which is odbc bridge, basically.', 'start': 168.413, 'duration': 4.761}, {'end': 176.815, 'text': 'so we have odbc bridge, which is used for ms access.', 'start': 173.174, 'duration': 3.641}, {'end': 178.716, 'text': 'we can use native api.', 'start': 176.815, 'duration': 1.901}, {'end': 181.976, 'text': 'we can use pure java drivers depend upon you what you use.', 'start': 178.716, 'duration': 3.26}, {'end': 184.137, 'text': 'so there are for certain, there are four types of drivers.', 'start': 181.976, 'duration': 2.161}, {'end': 190.654, 'text': 'So my intention is not to talk about drivers, but to connect your Java application with database.', 'start': 185.632, 'duration': 5.022}, {'end': 196.257, 'text': 'So whenever you want to connect your Java application with the database, you have to use seven steps.', 'start': 191.175, 'duration': 5.082}, {'end': 200.859, 'text': 'So the first step, so we have to follow seven steps, so from one to seven.', 'start': 196.837, 'duration': 4.022}], 'summary': 'Connecting java application with database requires jdbc and following seven steps.', 'duration': 48.675, 'max_score': 152.184, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/y_YxwyYRJek/pics/y_YxwyYRJek152184.jpg'}, {'end': 316.305, 'src': 'embed', 'start': 288.652, 'weight': 2, 'content': [{'end': 292.214, 'text': 'And the last step is you have to close the connection and the statement.', 'start': 288.652, 'duration': 3.562}, {'end': 294.135, 'text': 'So these are the seven steps for JDBC.', 'start': 292.674, 'duration': 1.461}, {'end': 295.816, 'text': 'The first step is input the package.', 'start': 294.175, 'duration': 1.641}, {'end': 298.358, 'text': 'The second one is load and register the driver.', 'start': 296.137, 'duration': 2.221}, {'end': 300.079, 'text': 'The third step is establish the connection.', 'start': 298.398, 'duration': 1.681}, {'end': 302.68, 'text': 'Fourth is create the statement.', 'start': 300.579, 'duration': 2.101}, {'end': 304.622, 'text': 'Fifth, process the results.', 'start': 302.961, 'duration': 1.661}, {'end': 305.922, 'text': 'Or fifth is execute the query.', 'start': 304.702, 'duration': 1.22}, {'end': 306.943, 'text': 'Sixth is process the results.', 'start': 305.942, 'duration': 1.001}, {'end': 308.004, 'text': 'And seventh will be close.', 'start': 307.023, 'duration': 0.981}, {'end': 312.724, 'text': 'Now, to remember these steps, just imagine you want to call someone.', 'start': 309.403, 'duration': 3.321}, {'end': 316.305, 'text': "You want to call your friend and you will ask him as, let's say,", 'start': 312.744, 'duration': 3.561}], 'summary': 'Jdbc process involves 7 steps from input to closing connection.', 'duration': 27.653, 'max_score': 288.652, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/y_YxwyYRJek/pics/y_YxwyYRJek288652.jpg'}, {'end': 358.644, 'src': 'embed', 'start': 326.568, 'weight': 3, 'content': [{'end': 327.928, 'text': 'Next, you need a network.', 'start': 326.568, 'duration': 1.36}, {'end': 329.889, 'text': 'You need a network and you should be able to call.', 'start': 328.128, 'duration': 1.761}, {'end': 331.87, 'text': 'That is, load and raise your driver.', 'start': 330.149, 'duration': 1.721}, {'end': 332.79, 'text': 'You require a SIM card right?', 'start': 331.89, 'duration': 0.9}, {'end': 337.752, 'text': 'now, once you have a mobile phone, once you have a sim card, a working sim card.', 'start': 333.61, 'duration': 4.142}, {'end': 339.713, 'text': 'the next is you have to establish the connection.', 'start': 337.752, 'duration': 1.961}, {'end': 343.135, 'text': 'so you have to call him, you have to dial a number and you have to press on dial button.', 'start': 339.713, 'duration': 3.422}, {'end': 344.456, 'text': 'it will call.', 'start': 343.135, 'duration': 1.321}, {'end': 346.477, 'text': 'then you have to think what you have to say.', 'start': 344.456, 'duration': 2.021}, {'end': 349.078, 'text': 'so you have to say results are out or not.', 'start': 346.477, 'duration': 2.601}, {'end': 350.119, 'text': "so that's the statement.", 'start': 349.078, 'duration': 1.041}, {'end': 352.26, 'text': 'you have to mention that statement.', 'start': 350.119, 'duration': 2.141}, {'end': 355.142, 'text': 'next you have to speak that statement, that is, execute the query.', 'start': 352.26, 'duration': 2.882}, {'end': 358.644, 'text': 'then, after saying, you will get a response.', 'start': 355.882, 'duration': 2.762}], 'summary': 'To make a call, you need a network, sim card, and dial a number. then speak and execute the query to get a response.', 'duration': 32.076, 'max_score': 326.568, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/y_YxwyYRJek/pics/y_YxwyYRJek326568.jpg'}], 'start': 125.723, 'title': 'Java database connectivity', 'summary': 'Explains java database connectivity (jdbc), discussing four types of drivers and seven steps to establish the connection, along with an analogy of establishing a connection in java.', 'chapters': [{'end': 200.859, 'start': 125.723, 'title': 'Java database connectivity', 'summary': 'Explains the concept of java database connectivity (jdbc) to connect a front-end application with a back-end database, discussing the four types of drivers and the seven steps required to establish the connection.', 'duration': 75.136, 'highlights': ['The concept of connecting Java with a database is called JDBC, and it is required whenever a Java application needs to be connected to a database.', 'There are four different types of drivers available to connect a Java application with a database: native driver (ODBC bridge), native API, pure Java drivers, and the choice of driver depends on the specific database being used.', 'To connect a Java application with a database, seven steps need to be followed, providing a structured approach to establish the connection.']}, {'end': 308.004, 'start': 201.5, 'title': 'Jdbc connectivity steps', 'summary': 'Outlines the seven steps for jdbc connectivity, including importing the package, loading and registering the driver, establishing the connection, creating the statement, executing the query, processing results, and closing the connection and statement.', 'duration': 106.504, 'highlights': ['The seven steps for JDBC connectivity include importing the package, loading and registering the driver, establishing the connection, creating the statement, executing the query, processing results, and closing the connection and statement.', 'The first step of the connectivity is importing the package.', 'The second step is loading and registering the driver.', 'The third step involves establishing the connection.', 'The fourth step is creating the statement.', 'The fifth step includes executing the query and processing the results.', 'The last step is to close the connection and the statement.']}, {'end': 344.456, 'start': 309.403, 'title': 'Establishing connection in java', 'summary': 'Explains the process of establishing a connection in java using the analogy of making a phone call, emphasizing the need for a phone, network, sim card, and the process of dialing a number and pressing the dial button.', 'duration': 35.053, 'highlights': ['You need to establish a connection in Java, similar to making a phone call, requiring a phone, network, and SIM card.', 'The process involves importing the package, loading and raising the driver, and dialing a number to establish the connection.']}], 'duration': 218.733, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/y_YxwyYRJek/pics/y_YxwyYRJek125723.jpg', 'highlights': ['There are four different types of drivers available to connect a Java application with a database: native driver (ODBC bridge), native API, pure Java drivers, and the choice of driver depends on the specific database being used.', 'To connect a Java application with a database, seven steps need to be followed, providing a structured approach to establish the connection.', 'The seven steps for JDBC connectivity include importing the package, loading and registering the driver, establishing the connection, creating the statement, executing the query, processing results, and closing the connection and statement.', 'You need to establish a connection in Java, similar to making a phone call, requiring a phone, network, and SIM card.']}, {'end': 656.05, 'segs': [{'end': 416.197, 'src': 'embed', 'start': 363.969, 'weight': 0, 'content': [{'end': 369.253, 'text': "so that's, process the results and then, once everything is done, that's the close right.", 'start': 363.969, 'duration': 5.284}, {'end': 374.777, 'text': 'so if you follow the seven steps, you can easily write any JDBC application.', 'start': 369.253, 'duration': 5.524}, {'end': 377.499, 'text': "now question arise which package you're talking about.", 'start': 374.777, 'duration': 2.722}, {'end': 379.361, 'text': 'so this is import the package, right.', 'start': 377.499, 'duration': 1.862}, {'end': 386.454, 'text': 'so the package we have to use here is java dot sql package.', 'start': 379.361, 'duration': 7.093}, {'end': 388.115, 'text': "so that's the package we need to use here.", 'start': 386.454, 'duration': 1.661}, {'end': 394.9, 'text': 'so with java.sql.star the second step, so we can break down the second step into two parts.', 'start': 388.115, 'duration': 6.785}, {'end': 403.026, 'text': 'so we can say the first part is load the driver and the second part is register it.', 'start': 394.9, 'duration': 8.126}, {'end': 406.313, 'text': 'so we can say this is point a and point b.', 'start': 403.026, 'duration': 3.287}, {'end': 410.434, 'text': 'so we have two a, which is load, and two b, which is register.', 'start': 406.313, 'duration': 4.121}, {'end': 411.755, 'text': 'now how to do that?', 'start': 410.434, 'duration': 1.321}, {'end': 413.716, 'text': 'so which driver?', 'start': 411.755, 'duration': 1.961}, {'end': 416.197, 'text': "so depend upon which type of dbms you're working with.", 'start': 413.716, 'duration': 2.481}], 'summary': '7 steps to write jdbc app using java.sql package, load and register driver based on dbms type.', 'duration': 52.228, 'max_score': 363.969, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/y_YxwyYRJek/pics/y_YxwyYRJek363969.jpg'}, {'end': 596.152, 'src': 'embed', 'start': 568.537, 'weight': 3, 'content': [{'end': 573.72, 'text': 'So there is an interface called as connection, and you have to instantiate that object or that interface.', 'start': 568.537, 'duration': 5.183}, {'end': 576.641, 'text': 'Next is create the statement.', 'start': 575.06, 'duration': 1.581}, {'end': 578.482, 'text': 'So the statement will be of two types.', 'start': 576.781, 'duration': 1.701}, {'end': 579.923, 'text': 'One is normal statement.', 'start': 578.682, 'duration': 1.241}, {'end': 581.924, 'text': "In fact, it's of three types.", 'start': 580.943, 'duration': 0.981}, {'end': 583.045, 'text': 'One is normal statement.', 'start': 581.944, 'duration': 1.101}, {'end': 586.827, 'text': 'Then we have prepared statement.', 'start': 584.105, 'duration': 2.722}, {'end': 591.309, 'text': 'And the last one is callable statement.', 'start': 589.028, 'duration': 2.281}, {'end': 595.071, 'text': 'So we have three types of statements here.', 'start': 592.71, 'duration': 2.361}, {'end': 596.152, 'text': 'One is statement.', 'start': 595.391, 'duration': 0.761}], 'summary': 'There are three types of statements: normal, prepared, and callable.', 'duration': 27.615, 'max_score': 568.537, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/y_YxwyYRJek/pics/y_YxwyYRJek568537.jpg'}, {'end': 630.69, 'src': 'heatmap', 'start': 599.947, 'weight': 1, 'content': [{'end': 605.59, 'text': 'So when you want to execute a query, so you can execute the query with the help of statement object.', 'start': 599.947, 'duration': 5.643}, {'end': 614.134, 'text': 'When you have a query which is inbuilt, so you have a predefined query, but you have different values, you can use prepare statement.', 'start': 606.93, 'duration': 7.204}, {'end': 615.354, 'text': "Again, we'll see that how to use it.", 'start': 614.154, 'duration': 1.2}, {'end': 621.657, 'text': 'And then you want to execute the PL, which is the programming procedural language in SQL.', 'start': 616.035, 'duration': 5.622}, {'end': 623.758, 'text': 'So you can use callable statement.', 'start': 622.197, 'duration': 1.561}, {'end': 625.259, 'text': 'So this is for stored procedures.', 'start': 623.778, 'duration': 1.481}, {'end': 630.69, 'text': 'okay, now, once we got this statement, you have to execute the query.', 'start': 626.147, 'duration': 4.543}], 'summary': 'Using statement object for query execution, prepare statement for predefined queries with different values, and callable statement for pl in sql.', 'duration': 30.743, 'max_score': 599.947, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/y_YxwyYRJek/pics/y_YxwyYRJek599947.jpg'}], 'start': 344.456, 'title': 'Jdbc application development', 'summary': 'Covers seven steps to write a jdbc application, including importing the java.sql package, loading and registering the driver, establishing the connection, creating different types of statements, executing queries, and processing the results.', 'chapters': [{'end': 656.05, 'start': 344.456, 'title': 'Jdbc application development', 'summary': 'Covers the seven steps to write a jdbc application, including importing the java.sql package, loading and registering the driver, establishing the connection, creating different types of statements, executing queries, and processing the results.', 'duration': 311.594, 'highlights': ['The chapter covers the seven steps to write a JDBC application It provides a structured approach to developing JDBC applications, ensuring a comprehensive understanding of the process.', 'Importing the java.sql package is essential for JDBC application development This step is crucial as it provides the necessary classes and interfaces to interact with the database, forming the foundation for JDBC operations.', 'Loading and registering the driver is a critical step in JDBC application development Understanding the process of loading and registering the appropriate driver based on the DBMS being used is fundamental to establishing the connection and executing queries effectively.', 'Establishing the connection and creating different types of statements are key aspects of JDBC application development These steps are vital for establishing communication with the database and preparing different types of statements for executing queries and stored procedures.', 'Executing queries and processing the results are essential components of JDBC application development Effectively executing queries and handling the results, such as retrieving table structures or processing the number of affected rows, are integral to the functionality of JDBC applications.']}], 'duration': 311.594, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/y_YxwyYRJek/pics/y_YxwyYRJek344456.jpg', 'highlights': ['The chapter covers the seven steps to write a JDBC application, ensuring a comprehensive understanding of the process.', 'Importing the java.sql package is essential for JDBC application development as it provides necessary classes and interfaces to interact with the database.', 'Loading and registering the driver is a critical step in JDBC application development, fundamental to establishing the connection and executing queries effectively.', 'Establishing the connection and creating different types of statements are key aspects of JDBC application development for communicating with the database.', 'Executing queries and processing the results are essential components of JDBC application development, integral to the functionality of JDBC applications.']}, {'end': 902.625, 'segs': [{'end': 787.192, 'src': 'embed', 'start': 701.929, 'weight': 2, 'content': [{'end': 709.516, 'text': 'So the package name is you have to write an import statement and the package will be java.sql.star.', 'start': 701.929, 'duration': 7.587}, {'end': 712.458, 'text': "so that's the package we have to use right.", 'start': 709.516, 'duration': 2.942}, {'end': 715.661, 'text': 'the second step is you have to load the driver.', 'start': 712.458, 'duration': 3.203}, {'end': 720.445, 'text': 'now, to load the driver, you have to right click on your library folder inside your project properties.', 'start': 715.661, 'duration': 4.784}, {'end': 724.569, 'text': 'so on the right side, when you open netbeans or eclipse, you will be having a library folder.', 'start': 720.445, 'duration': 4.124}, {'end': 728.172, 'text': 'there you have to add a mask, your connector driver.', 'start': 724.569, 'duration': 3.603}, {'end': 729.932, 'text': 'okay again,', 'start': 729.031, 'duration': 0.901}, {'end': 736.656, 'text': "we'll see how to download that in the practical session and how to assign the value or how to assign the library now once we got the library.", 'start': 729.932, 'duration': 6.724}, {'end': 744.981, 'text': 'the second part of the second step, which is 2.b or 2b, is you have to register a driver for that.', 'start': 736.656, 'duration': 8.325}, {'end': 752.326, 'text': 'the driver name is com dot mysql dot.', 'start': 744.981, 'duration': 7.345}, {'end': 757.649, 'text': "it's JDBC dot.", 'start': 752.326, 'duration': 5.323}, {'end': 762.224, 'text': "it's It's hold on it's driver.", 'start': 757.649, 'duration': 4.575}, {'end': 769.322, 'text': 'right and then you have to load this with the help of a method which is for name.', 'start': 764.679, 'duration': 4.643}, {'end': 776.266, 'text': 'so for them is a method which will load your driver, and this for name method belongs to a class called as class.', 'start': 769.322, 'duration': 6.944}, {'end': 779.187, 'text': 'this c need to be capital because this is a class.', 'start': 776.266, 'duration': 2.921}, {'end': 780.948, 'text': 'so it is class dot for name.', 'start': 779.187, 'duration': 1.761}, {'end': 782.769, 'text': 'in bracket you have to mention a driver name.', 'start': 780.948, 'duration': 1.821}, {'end': 787.192, 'text': 'now, once we got the driver name or loaded the driver, register it.', 'start': 782.769, 'duration': 4.423}], 'summary': 'To use java.sql package, import statement is required. driver loading and registration are key steps in database connectivity setup.', 'duration': 85.263, 'max_score': 701.929, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/y_YxwyYRJek/pics/y_YxwyYRJek701929.jpg'}, {'end': 839.81, 'src': 'embed', 'start': 808.05, 'weight': 1, 'content': [{'end': 813.271, 'text': 'so we need to search for a method which will give me the object of connection.', 'start': 808.05, 'duration': 5.221}, {'end': 816.752, 'text': 'so someone has implemented the object of connection.', 'start': 813.271, 'duration': 3.481}, {'end': 822.013, 'text': 'some, somebody has implemented the interface connection and now they are providing the object.', 'start': 816.752, 'duration': 5.261}, {'end': 824.814, 'text': 'so the method name is it is get connection.', 'start': 822.013, 'duration': 2.801}, {'end': 832.007, 'text': 'so getConnection is a method which will give you the object of connection.', 'start': 827.205, 'duration': 4.802}, {'end': 839.81, 'text': "okay, how it does doesn't matter, right, because we are not concerned about how it works, we are concerned only about the connection object.", 'start': 832.007, 'duration': 7.803}], 'summary': 'A method called getconnection is implemented to provide the connection object.', 'duration': 31.76, 'max_score': 808.05, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/y_YxwyYRJek/pics/y_YxwyYRJek808050.jpg'}, {'end': 875.891, 'src': 'embed', 'start': 849.898, 'weight': 0, 'content': [{'end': 858.965, 'text': 'So the first parameter is the URL, the second parameter is username and the third parameter is password.', 'start': 849.898, 'duration': 9.067}, {'end': 862.767, 'text': 'okay, so the URL for your database.', 'start': 860.126, 'duration': 2.641}, {'end': 868.409, 'text': "because in your DBMS, let's say, if you're using MySQL, you may have multiple DBMS.", 'start': 862.767, 'duration': 5.642}, {'end': 870.289, 'text': 'so which database you want to work with?', 'start': 868.409, 'duration': 1.88}, {'end': 872.31, 'text': 'so you have to mention that here.', 'start': 870.289, 'duration': 2.021}, {'end': 875.891, 'text': 'second, to access MySQL, we have to specify the username and password.', 'start': 872.31, 'duration': 3.581}], 'summary': 'Parameters for accessing database: url, username, password. specify dbms and credentials for mysql.', 'duration': 25.993, 'max_score': 849.898, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/y_YxwyYRJek/pics/y_YxwyYRJek849898.jpg'}], 'start': 656.09, 'title': 'Java sql database setup and connection', 'summary': 'Covers the seven steps to set up a java sql database, including importing the java.sql package, loading the driver, and registering the driver. it also explains creating a database connection using the drivermanager class and the getconnection method with three parameters.', 'chapters': [{'end': 787.192, 'start': 656.09, 'title': 'Java sql database setup', 'summary': 'Explains the seven steps to set up a java sql database, including importing the package java.sql.star, loading the driver, and registering the driver using the forname method.', 'duration': 131.102, 'highlights': ['The package name to be imported is java.sql.star, as the first step in setting up the Java SQL database.', 'Loading the driver involves adding the MySQL connector driver to the library folder inside the project properties.', "Registering the driver is done by using the forName method of the class Class, where the driver name 'com.mysql.jdbc.Driver' is passed as an argument."]}, {'end': 902.625, 'start': 787.192, 'title': 'Creating database connection', 'summary': 'Discusses creating a database connection using the drivermanager class and the getconnection method, which takes three parameters - url, username, and password.', 'duration': 115.433, 'highlights': ['The method to get the object of connection is getConnection, which takes three parameters - URL, username, and password. The method to get the object of connection is getConnection, which takes three parameters - URL, username, and password.', 'The class name for the getConnection method is DriverManager, and it is a static method. The class name for the getConnection method is DriverManager, and it is a static method.', 'The parameters required for the getConnection method are the URL for the database, username, and password to access the database. The parameters required for the getConnection method are the URL for the database, username, and password to access the database.']}], 'duration': 246.535, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/y_YxwyYRJek/pics/y_YxwyYRJek656090.jpg', 'highlights': ['The parameters required for the getConnection method are the URL for the database, username, and password.', 'The method to get the object of connection is getConnection, which takes three parameters - URL, username, and password.', "Registering the driver is done by using the forName method of the class Class, where the driver name 'com.mysql.jdbc.Driver' is passed as an argument.", 'Loading the driver involves adding the MySQL connector driver to the library folder inside the project properties.', 'The package name to be imported is java.sql.star, as the first step in setting up the Java SQL database.']}, {'end': 1277.474, 'segs': [{'end': 927.297, 'src': 'heatmap', 'start': 902.625, 'weight': 0.745, 'content': [{'end': 909.768, 'text': 'now, once we got the object of connection, which is gone, the next step is you have to create the object of statement.', 'start': 902.625, 'duration': 7.143}, {'end': 910.448, 'text': 'how to do that?', 'start': 909.768, 'duration': 0.68}, {'end': 916.408, 'text': 'so we can say statement st equal to now.', 'start': 910.448, 'duration': 5.96}, {'end': 918.489, 'text': 'again, the statement is an interface.', 'start': 916.408, 'duration': 2.081}, {'end': 921.172, 'text': 'so we can use the object which is gone.', 'start': 918.489, 'duration': 2.683}, {'end': 927.297, 'text': 'dot, create statement, right.', 'start': 921.172, 'duration': 6.125}], 'summary': 'Create statement object using connection interface', 'duration': 24.672, 'max_score': 902.625, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/y_YxwyYRJek/pics/y_YxwyYRJek902625.jpg'}, {'end': 1035.218, 'src': 'embed', 'start': 1011.369, 'weight': 0, 'content': [{'end': 1018.313, 'text': 'so result set is a interface which of which, if you are creating the object, which is rs, it can hold that table.', 'start': 1011.369, 'duration': 6.944}, {'end': 1022.691, 'text': 'now the sixth step how to process results.', 'start': 1019.389, 'duration': 3.302}, {'end': 1029.795, 'text': 'so to fetch all these values there is a method with rs call as get string or get int.', 'start': 1022.691, 'duration': 7.104}, {'end': 1030.974, 'text': 'so to fetch roll number.', 'start': 1029.795, 'duration': 1.179}, {'end': 1033.396, 'text': 'we can say get int to fetch the name.', 'start': 1030.974, 'duration': 2.422}, {'end': 1035.218, 'text': 'we can say get string.', 'start': 1033.396, 'duration': 1.822}], 'summary': 'Result set interface can fetch values using get string or get int methods.', 'duration': 23.849, 'max_score': 1011.369, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/y_YxwyYRJek/pics/y_YxwyYRJek1011369.jpg'}, {'end': 1245.377, 'src': 'heatmap', 'start': 1206.312, 'weight': 2, 'content': [{'end': 1211.215, 'text': 'We can also write the methods or we can also write a query for inserting.', 'start': 1206.312, 'duration': 4.903}, {'end': 1222.662, 'text': 'The difference will be, when you talk about SQL, so in SQL we have something called as DDL, we have DML and DQL.', 'start': 1211.756, 'duration': 10.906}, {'end': 1225.404, 'text': "We also have TCL, but that's not important here.", 'start': 1222.962, 'duration': 2.442}, {'end': 1230.066, 'text': "So DDL is whenever you create the structure of a database or a table, that's DDL.", 'start': 1225.784, 'duration': 4.282}, {'end': 1240.113, 'text': 'whenever you want to insert, delete the values, it is manipulation, and whenever you want to fire the query for fetching the values, it is DQL.', 'start': 1231.007, 'duration': 9.106}, {'end': 1243.856, 'text': 'so for DQL we use execute query.', 'start': 1240.113, 'duration': 3.743}, {'end': 1245.377, 'text': "let's say you want to insert the values.", 'start': 1243.856, 'duration': 1.521}], 'summary': 'Sql has ddl, dml, and dql. ddl for creating table structure, dml for manipulation, and dql for fetching values.', 'duration': 39.065, 'max_score': 1206.312, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/y_YxwyYRJek/pics/y_YxwyYRJek1206312.jpg'}], 'start': 902.625, 'title': 'Jdbc in java', 'summary': 'Covers using jdbc to execute and process sql queries and understanding jdbc in java, including creating a statement object, executing queries, processing results using resultset interface methods, connecting with a database, fetching data using resultset, and differentiating between ddl, dml, and dql in sql.', 'chapters': [{'end': 1035.218, 'start': 902.625, 'title': 'Using jdbc to execute and process sql queries', 'summary': 'Explains the steps to execute and process sql queries using jdbc, including creating a statement object, executing the query, and processing the results using resultset interface methods, such as getint and getstring.', 'duration': 132.593, 'highlights': ['The chapter explains the steps to execute and process SQL queries using JDBC, including creating a statement object, executing the query, and processing the results using ResultSet interface methods, such as getInt and getString. Steps to execute and process SQL queries using JDBC, creating a statement object, executing the query, processing the results using ResultSet interface methods.', "The query 'select star from student' is used to fetch all the data from the 'student' table, which contains two rows with 'roll number' and 'name', and three records: 'navin', 'raj', and 'mona'. Example of fetching all data from the 'student' table, which contains two rows and three records.", "The ResultSet interface provides methods such as 'getInt' and 'getString' to fetch the values of 'roll number' and 'name' from the fetched table. Usage of ResultSet interface methods 'getInt' and 'getString' to fetch 'roll number' and 'name' values from the fetched table."]}, {'end': 1277.474, 'start': 1035.218, 'title': 'Understanding jdbc in java', 'summary': 'Explains how to use jdbc to connect with a database, fetch data using resultset, and the differences between ddl, dml, and dql in sql, concluding with a question about the founder of oracle.', 'duration': 242.256, 'highlights': ['The chapter explains how to use JDBC to connect with a database, fetch data using ResultSet.', 'It details the process of shifting the pointer to access specific values in ResultSet, and using a while loop to iterate through multiple rows of data.', 'The differences between DDL, DML, and DQL in SQL are discussed, with explanations of their functionalities.', 'The session ends with a question about the founder of Oracle, prompting engagement from the audience.']}], 'duration': 374.849, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/y_YxwyYRJek/pics/y_YxwyYRJek902625.jpg', 'highlights': ['Covers using JDBC to execute and process SQL queries, including creating a statement object, executing queries, and processing results using ResultSet interface methods.', 'Explains the process of connecting with a database and fetching data using ResultSet, including shifting the pointer to access specific values and using a while loop to iterate through multiple rows of data.', 'Discusses the differences between DDL, DML, and DQL in SQL, explaining their functionalities.', "Provides an example of fetching all data from the 'student' table and using ResultSet interface methods to fetch specific values."]}], 'highlights': ['The role of databases in software development is explained, emphasizing the need for a database to store and process information in software applications.', 'The use case of creating a GUI to fetch data from a database is presented, illustrating the practical application of interacting with databases in a user-friendly manner.', 'The need for JDBC in Java applications to interact with databases is discussed, highlighting the requirement to write SQL queries to fetch data from the database.', 'The significance of data in the information world is highlighted, emphasizing that data is the center of attraction for everything.', 'Different types of databases are mentioned, including RDBMS, NoSQL, and big data, with examples such as MySQL for RDBMS and MongoDB for NoSQL.', 'There are four different types of drivers available to connect a Java application with a database: native driver (ODBC bridge), native API, pure Java drivers, and the choice of driver depends on the specific database being used.', 'To connect a Java application with a database, seven steps need to be followed, providing a structured approach to establish the connection.', 'The seven steps for JDBC connectivity include importing the package, loading and registering the driver, establishing the connection, creating the statement, executing the query, processing results, and closing the connection and statement.', 'Importing the java.sql package is essential for JDBC application development as it provides necessary classes and interfaces to interact with the database.', 'Loading and registering the driver is a critical step in JDBC application development, fundamental to establishing the connection and executing queries effectively.', 'Establishing the connection and creating different types of statements are key aspects of JDBC application development for communicating with the database.', 'Executing queries and processing the results are essential components of JDBC application development, integral to the functionality of JDBC applications.', 'The parameters required for the getConnection method are the URL for the database, username, and password.', 'The method to get the object of connection is getConnection, which takes three parameters - URL, username, and password.', "Registering the driver is done by using the forName method of the class Class, where the driver name 'com.mysql.jdbc.Driver' is passed as an argument.", 'Loading the driver involves adding the MySQL connector driver to the library folder inside the project properties.', 'Covers using JDBC to execute and process SQL queries, including creating a statement object, executing queries, and processing results using ResultSet interface methods.', 'Explains the process of connecting with a database and fetching data using ResultSet, including shifting the pointer to access specific values and using a while loop to iterate through multiple rows of data.', 'Discusses the differences between DDL, DML, and DQL in SQL, explaining their functionalities.', "Provides an example of fetching all data from the 'student' table and using ResultSet interface methods to fetch specific values."]}