linux下查看数据库版本的5中方法
1.在Linux终端窗口中,输入mysql -V查看MySQL版本信息
[sky@qin ~]# mysql -V
mysql Ver 14.14 Distrib 5.1.29-rc, for pc-linux-gnu (i686) using readline 5.1
2.在Linux终端窗口中,输入mysql –help | grep Distrib查看MySQL版本信息
[sky@qin ~]# mysql –help | grep Distrib
mysql Ver 14.14 Distrib 5.1.29-rc, for pc-linux-gnu (i686) using readline 5.1
3.成功登录MySQL数据库即显示MySQL版本信息
[sky@qin ~]# mysql -uroot -pxinwei
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 32652
Server version: 5.1.29-rc-log MySQL Community Server (GPL)
Type \’help;\’ or \’\h\’ for help. Type \’\c\’ to clear the buffer.
//mysql命令行下的命令以分号(;)结束,遇到分号(;)即开始执行命令;
//connection id表示MySQL数据库的连接次数;
//5.1.29-rc-log MySQL Community Server 表示该版本是社区版本;
//(GPL)表示该版本是遵循GPL协议的;
//输入help;或者\h,能查看帮助信息;
//输入\c,能清除缓存,缓存中包括了之前已输入的命令;
4.登录MySQL数据库后,输入status查看MySQL版本信息
mysql> status
————–
mysql Ver 14.14 Distrib 5.1.29-rc, for pc-linux-gnu (i686) using readline 5.1
Connection id: 32652
Current database:
Current user: sky@localhost
SSL: Not in use
Current pager: stdout
Using outfile: \’\’
Using delimiter: ;
Server version: 5.1.29-rc-log MySQL Community Server (GPL)
Protocol version: 10
Connection: Localhost via UNIX socket
Server characterset: utf8
Db characterset: utf8
Client characterset: utf8
Conn. characterset: utf8
UNIX socket: /usr/local/mysql/data/mysql.sock
Uptime: 20 hours 37 min 24 sec
Threads: 8 Questions: 634045 Slow queries: 0 Opens: 13622 Flush tables: 1 Open tables: 64 Queries per second avg: 7.785
————–
5.登录MySQL数据库后,使用MySQL系统函数查看MySQL版本信息
mysql> select version();
+—————+
| version() |
+—————+
| 5.1.29-rc-log |
+—————+
1 row in set (0.00 sec)
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