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;
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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
