2010-11-30 42 views

回答

2

可以安装用户定义函数,可以在这里找到...

http://www.mysqludf.org/lib_mysqludf_log/index.php

,然后在选择查询像任何地方使用它...

mysql> SELECT log_error(concat(now(), 'error in selecting line 13')); 
+--------------------------------------------------------+ 
| log_error(concat(now(), 'error in selecting line 13')) | 
+--------------------------------------------------------+ 
|              0 | 
+--------------------------------------------------------+ 
1 row in set (0.00 sec) 

# tail /var/log/mysqld.log 
2010-12-02 03:16:03error in selecting line 13 
+0

死链接,但明白了 – Tertium 2015-02-18 16:55:21

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