1. Put mysql-connector-java-5.1.7-bin.jar into the lib folder of the Jmeter installation directory
2. Load the driver in the top-level directory <test plan>
3.添加JDBC Connection Configuration
4. Configure database information
1) Variable Name cannot be empty
2) The DataBase URL format is: jdbc:mysql://server ip:port number/database
Add the parameter ?allowMultiQueries=true after the database to execute multiple mysql statements at the same time; otherwise, an error will be reported
3）JDBC Driver Class：com.mysql.jdbc.Driver
4) Enter the username and password for the database
5. Add JDBC Request
6. Add variables and query statements
The variable name must be consistent with the variable name in the JDBC Connection Configuration
7. Execute the query statement
Article source: http://www.cnblogs.com/jessicaxu/p/7507946.html