MySQL查看版本号的五种方式介绍

1 命令行模式登录MysqL

[root@localhost ~]# MysqL -uroot -p
Enter password: 
Welcome to the MysqL monitor.  Commands end with ; or \g.
Your MysqL connection id is 13
Server version: 5.7.12-5 Percona Server (GPL),Release 5,Revision a2f663a

copyright (c) 2009-2016 Percona LLC and/or its affiliates
copyright (c) 2000,2016,Oracle and/or its affiliates. All rights reserved.

Oracle is a registered Trademark of Oracle Corporation and/or its
affiliates. Other names may be Trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

2 命令行下使用：status

MysqL> status;
--------------
MysqL  Ver 14.14 distrib 5.7.12-5,for Linux (x86_64) using  6.2

Connection id:      13
Current database:   
Current user:       root@localhost
SSL:            Not in use
Current pager:      stdout
Using outfile:      ''
Using delimiter:    ;
Server version:     5.7.12-5 Percona Server (GPL),Release 5,Revision a2f663a
Protocol version:   10
Connection:     Localhost via UNIX socket
Server characterset:    latin1
Db     characterset:    latin1
Client characterset:    utf8
Conn.  characterset:    utf8
UNIX socket:        /var/lib/MysqL/MysqL.sock
Uptime:         14 days 4 hours 37 min 53 sec

Threads: 1  Questions: 64  Slow queries: 0  Opens: 97  Flush tables: 1  Open tables: 90  Queries per second avg: 0.000
--------------

3 使用系统函数：version()

MysqL> select version();
+-----------+
| version() |
+-----------+
| 5.7.12-5  |
+-----------+
1 row in set (0.03 sec)

4 MysqL --version

[root@localhost ~]# MysqL --version
MysqL  Ver 14.14 distrib 5.7.12-5,for Linux (x86_64) using  6.2

5 包管理工具（根据不同系统 rh系列或bsd系列）

rpm -qa|grep MysqL