The application program is responsible for loading the JDBC-MYSQL database driver. After importing successfully, you can see this driver in External Libraries Click Modulus, Dependencies, the + sign, JARs or directories, and then select the database driver just downloadedģ. Or you can use the driver I downloaded mysql-connector-java-5.1.40-bin jarĢ. Select JDBC Driver for MySQL(Connector/J) under Developed by MySQL in the right area of the pageĤ. Select MYSQL Connectors under MySQL Features in the right area of the pageģ. Login to the official website of mysql.1 COM, select Products on the navigation bar of the pageĢ. This tutorial COUNT () returns a count of the number of rows retrieved, whether or not they contain NULL values. You can go to the official website: Com download, you can also use the MySQL driver I downloaded. In this tutorial we will learn how work COUNT () in query with mysql JDBC driver. In order to access the database on the MySQL database server, the application must ensure that the corresponding JDBC-MYSQL driver is installed on the computer where the application resides. The development tool used by the author is IntelliJ IDEA, and other integrated environments have similar principles.
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