查询mysql数据库启动时间抛异常

Posted 2020-09-29 学海无涯

mysql 5.7.10使用dbforget Studio 连接异常 提示：The‘INFORMATION_SCHEMA.SESSION_VARIABLES‘ feature is dis

 

 查看mysql数据库启动时间

SELECT FROM_UNIXTIME(UNIX_TIMESTAMP(NOW()) - VARIABLE_VALUE, ‘%Y-%m-%d %H:%i:%s‘) AS db_started_time FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME = ‘UPTIME‘;

--查看show_compatibility_56其值

MySQL> show variables like ‘%show_compatibility_56%‘;

--把show_compatibility_56打开

mysql> set global show_compatibility_56=on;