查询MySQL端口号

连入MySQL，直接输入如下命令：
SQL code

mysql> show variables like 'port';

+--------------------+---------+

|Variable_name  | Value |

+--------------------+---------+

| port                   | 3306  |

+--------------------+---------+

1 row in set (0.00 sec)

mysql>

MySQL默认端口为3306.