我想达成这样的目标:
插入数据时,它将检查日期列,将其与当前日期进行比较,这将在另一列中写入内容。示例:
Today 27/08/2018
Date 27/08/2018
Result: Same Day
Today 27/08/2018
Date 26/08/2018
Result: Before Today
Today 27/08/2018
Date 28/08/2018
Result: After Today
我已经尝试过了,但是不起作用:
//CREATE TRIGGER trigger_update_status_before_insert
BEFORE INSERT
ON tablex
FOR EACH ROW BEGIN
IF (NEW.date < CURDATE()) THEN
SET NEW.status = 'Before Today'
END IF
IF (NEW.date = CURDATE()) THEN
SET NEW.status = 'Same Day'
END IF
IF (NEW.date > CURDATE()) THEN
SET NEW.status = 'After Today'
END IF
END;//
phpmyadmin分隔符://
答案 0 :(得分:0)
error in your SQL syntax creating MySQL trigger @ p.campbell的答案解决了这个问题。我刚刚删除了半列,它起作用了。