MySQL问题汇总(持续更新)

时间:2023-03-09 00:46:34
MySQL问题汇总(持续更新)

1.This function has none of DETERMINISTIC, NO SQL

原因:

Mysql如果开启了bin-log, 我们就必须指定我们的函数是否是
  1 DETERMINISTIC 不确定的
  2 NO SQL 没有SQl语句,当然也不会修改数据
  3 READS SQL DATA 只是读取数据,当然也不会修改数据
  4 MODIFIES SQL DATA 要修改数据
  5 CONTAINS SQL 包含了SQL语句

解决方法:

mysql> show variables like 'log_bin_trust_function_creators';
+---------------------------------+-------+
| Variable_name | Value |
+---------------------------------+-------+
| log_bin_trust_function_creators | OFF |
+---------------------------------+-------+
mysql> set global log_bin_trust_function_creators=1;
mysql> show variables like 'log_bin_trust_function_creators';
+---------------------------------+-------+
| Variable_name | Value |
+---------------------------------+-------+
| log_bin_trust_function_creators | ON |
+---------------------------------+-------+

最好是直接加在my.cnf(windows是my.ini)里作为启动参数 log_bin_trust_function_creators=1

出处:http://blog.chinaunix.net/uid-20639775-id-3031821.html