Mysql-解除安全模式批量更新

update email_content  set Content = replace(Content ,'001.11','002.22')	Error Code: 1175. You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column To disable safe mode, 
toggle the option in Preferences -> SQL Editor and reconnect.	0.031 secfan's　　

方式一

　　1、show variables like ‘SQL_SAFE_UPDATES’;查看开关状态。

　　2 、SET SQL_SAFE_UPDATES = OFF;

　　3、update email_content set Content = replace(Content ,'001.11','002.22'); //批量更新email_content的Content字段内容中001.11为002.22

　　4、记得更新后：SET SQL_SAFE_UPDATES = ON;

方式二