[摘要]+---------------------------+----------------------------------------------------+slow_query_log 配置...
+---------------------------+----------------------------------------------------+
slow_query_log 配置为OFF , 说明未开启慢日志
打开慢日志功能:set global slow_query_log = on;
mysql> set global slow_query_log = on;
Query OK, 0 rows affected (0.06 sec)
查看下默认设置的慢查询的时间:show variables like "%long_query%";
mysql> show variables like "%long_query%";
+-----------------+-----------+
关键词:详细介绍Mysql中的4种日志