当我们使用ETL工具Kettle必要连接Mysql数据库进行数据清洗操作,在配置好Mysql的连接串内容后,点击【测试】按钮时报错【错误连接数据库 [MysqlTestConnection] : org.pentaho.di.core.exception.KettleDatabaseException: Error occurred while trying to connect to the database
Driver class 'org.gjt.mm.mysql.Driver' could not be found, make sure the 'MySQL' driver (jar file) is installed.
org.gjt.mm.mysql.Driver】,报错内容如下图所示: