MySQL中怎样行使profile说明SQL执行状态
| end | 0.000054 | 0 | 0 | | query end | 0.000045 | 0 | 0 | | closing tables | 0.000045 | 0 | 0 | | freeing items | 0.000072 | 0 | 0 | | Waiting for query cache lock | 0.000033 | 0 | 0 | | freeing items | 0.000785 | 0 | 0 | | Waiting for query cache lock | 0.000016 | 0 | 0 | | freeing items | 0.000002 | 0 | 0 | | storing result in query cache | 0.000005 | 0 | 0 | | logging slow query | 0.000003 | 0 | 0 | | cleaning up | 0.000004 | 0 | 0 | +--------------------------------+----------+--------------+---------------+ 24 rows in set (0.00 sec) (编辑:源码网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |