[英]mysql before insert trigger
I try to create following trigger: 我尝试创建以下触发器:
DELIMITER $$
CREATE trigger insert_processor
BEFORE INSERT ON tbl
FOR EACH ROW BEGIN
set new.val = trim(new.val);
set new.val2 = upper(new.val);
END$$
and it fails with following error message 它失败并显示以下错误消息
#1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 8
What could be a reason? 可能是什么原因?
MySql server version: 5.1.40-community
MySql服务器版本: 5.1.40-community
Client: phpMyAdmin 3.3.8
客户端: phpMyAdmin 3.3.8
Have a look if there is a DILIMITER field in your phpmyadmin version, just below the SQL editor. 查看您的phpmyadmin版本中,是否在SQL编辑器正下方的DILIMITER字段。 Set your delimiter there, for example - '$$', and write this SQL code - 在此处设置分隔符,例如-'$$',然后编写以下SQL代码-
CREATE trigger insert_processor
BEFORE INSERT ON tbl
FOR EACH ROW BEGIN
set new.val = trim(new.val);
set new.val2 = upper(new.val);
END$$
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