图文结合带你搞懂MySQL日志之General Query Log（通用查询日志）

mysql> SHOW VARIABLES LIKE '%general%';
+------------------+---------------------------+
| Variable_name    | Value                     |
+------------------+---------------------------+
| general_log      | OFF                       |
| general_log_file | /var/lib/mysql/zhyno1.log |
+------------------+---------------------------+
2 rows in set (0.00 sec)

[mysqld]
general_log=ON
general_log_file=[path[filename]] #日志文件所在目录路径，filename为日志文件名  

SET GLOBAL general_log=on;  # 开启通用查询日志
SET GLOBAL general_log_file='path/filename'; # 设置日志文件保存位置

[root@zhyno1 mysql]# cat zhyno1.log
/usr/sbin/mysqld, Version: 8.0.25-16 (GreatSQL (GPL), Release 16, Revision 8bb0e5af297). started with:
Tcp port: 3306  Unix socket: /var/lib/mysql/mysql.sock
Time                 Id Command    Argument
2022-11-24T10:07:31.300579Z  4398 Query SHOW VARIABLES LIKE '%general%'
2022-11-24T10:07:42.344537Z  4398 Query SET GLOBAL general_log=OFF

[mysqld]
general_log=OFF

SET GLOBAL general_log=off;

mysqladmin -uroot -p flush-logs