Executing a statement, multiple statements are wrong, query the JMTER log, tell the SQL syntax error. Later, it was found that the AllowmultiQueries parameter was set to TRUE, and only Mysql Connector / J 3.1.1 was supported. Set it when you establish a connection, such as: jdbc: mysql: //192.168.3.180/sample? User = root & password = & accessMultiQueries = true as shown: