摘要: 1、命令名称:write 执行权限:所有用户 功能描述:向另外一个用户发送信息,以CTRL+D作为结束 语法:write root向luxh用户发送信息[root@localhost ~]# write luxhwrite: luxh is logged in more than once;... 阅读全文
posted @ 2015-12-18 17:35 arun_yh 阅读(5787) 评论(0) 推荐(0) 编辑
摘要: 自己总结测试==>mysql> SET profiling = 1; Examples:mysql> SELECT @@profiling;+-------------+| @@profiling |+-------------+| 0 |+-------------+1 row in set (0... 阅读全文
posted @ 2015-12-18 09:43 arun_yh 阅读(3915) 评论(0) 推荐(0) 编辑