Also you should always close the database connection once you complete interacting with database by calling close() method of the Connection object. Therefore, when you create a Connection object, you should always put it inside a try catch block.

in such cases, JDBC throws a SQLException. When connecting to MySQL, anything could happens e.g., database server is not available, wrong user name or password, etc. String url = 'jdbc:mysql://localhost:3306/mysqljdbc' Ĭonn = DriverManager.getConnection(url, user, password) Connecting to MySQL databaseįirst, you need to import three classes: SQLException, DriverManager, and Connection from the java.sql.* package. The mysql driver sends the database query to the database from Java. The MySQL JDBC driver is used to connect a Java application to a MySQL database.

Third, click on the Add JAR folder button, browse to the location where you installed MySQL Connector/J, and choose the JAR file as screenshot below after that click OK button. If the MySQL JDBC driver jar is not available, or if the jar is missing in the java class path, the exception : will be thrown. Second, on the left hand side of the project properties dialog, from the Categories section, choose Libraries item. The project properties dialog will appear. To load MySQL Connector/J into your program you follow three steps below:įirst, in NetBeans IDE, from project name, right mouse click and choose properties menu item. Loading MySQL Connector/J into your program Then you can use this Connection object to execute queries.

Create a new Connection object from the DriverManager class.

Load the MySQL Connector/J into your program.

To connect to MySQL database from a Java program, you need to do the following steps: In this tutorial, you will learn how to connect to MySQL database using JDBC Connection object.

Mysql jdbc driver ubuntu