一、命令方式：

1、Linux服务器上查看mysql的版本

方法一：

[root@mysql usr]# mysql -V
mysql  Ver 14.14 Distrib 5.7.30, for linux-glibc2.12 (x86_64) using  EditLine wrapper

方法二：

[root@mysql usr]# mysql --version
mysql  Ver 14.14 Distrib 5.7.30, for linux-glibc2.12 (x86_64) using  EditLine wrapper

方法三：

[root@mysql usr]# mysql --help |grep Distrib
mysql  Ver 14.14 Distrib 5.7.30, for linux-glibc2.12 (x86_64) using  EditLine wrapper

方法四：登录mysql

[root@mysql ~]# mysql -u root -p
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 177613
Server version: 5.7.30 MySQL Community Server (GPL)
​
Copyright (c) 2000, 2020, 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.

方法五：登录mysql,执行查询语句

mysql> select version();
+-----------+
| version() |
+-----------+
| 5.7.30    |
+-----------+
1 row in set (0.00 sec)

2、windows上查看本地mysql的版本（与linux相近）

方法一：

C:\Users\ttt>mysql -V
mysql  Ver 14.14 Distrib 5.5.62, for Win64 (AMD64)

方法二：

C:\Users\ttt>mysql --version
mysql  Ver 14.14 Distrib 5.5.62, for Win64 (AMD64)

方法三：

C:\Users\ttt>mysqladmin --version
mysqladmin  Ver 8.42 Distrib 5.5.62, for Win64 on AMD64

方法四：登录mysql

C:\Users\ttt>mysql -u root -p
Enter password: ****
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 9
Server version: 5.5.62 MySQL Community Server (GPL)
​
Copyright (c) 2000, 2018, 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.

方法五：登录mysql,执行查询语句

mysql> select version();
+-----------+
| version() |
+-----------+
| 5.5.62    |
+-----------+
1 row in set (0.00 sec)

二、通过mysql工具Navicat

方法一：进入数据库，执行以下语句即可查询版本情况

select version() from dual;
或
select version();

如何查看mysql的版本情况？-编程知识网

 

方法二：

鼠标右键链接名或者数据库，点击【命令列界面】，输入查询语句

mysql> select version();
+-----------+
| version() |
+-----------+
| 5.5.62    |
+-----------+
1 row in set (0.02 sec)

好多好多，以下总结六点……