我需要一些帮助来完成这个触发器。我试了一下,但我不知道出了什么问题。
这是代码:
delimiter $$
CREATE TRIGGER attendance_clock AFTER INSERT ON alldevicerecord
FOR EACH ROW
BEGIN
DECLARE check INT;
SET check= 1;
IF (check % 2 == 0) THEN
INSERT into designation(emp_id, clock_date, clock_in) VALUES (new.id, new.time, new.time);
check = check + 1;
ELSE
UPDATE designation SET clock_out = new.time WHERE emp_id = NEW.id;
check = check + 1;
END IF
END$$
delimiter ;
谁能帮帮我?
最佳答案
delimiter $$
CREATE TRIGGER attendance_clock AFTER INSERT ON alldevicerecord
FOR EACH ROW
BEGIN
DECLARE `check` INT;
SET `check` = 1;
IF (`check` % 2 = 0) THEN
INSERT INTO designation (emp_id, clock_date, clock_in) VALUES(new.id, new.time, new.time);
SET `check` = `check` + 1;
ELSE
UPDATE designation SET clock_out = new.time WHERE emp_id = NEW.id;
SET `check` = `check` + 1;
END IF;
END$$
delimeter ;
关于mysql - MySQL 触发器中的 IF 语句,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/10258394/