mysql存储过程中的问题以及触发器和循环?

2025-06-21 08:16:33
推荐回答(1个)
回答1:

分为3大循环:(1)if循环
if 条件 then
......
else
......
end if;
(2)while循环
while 条件 do
......
end while;
(3)loop循环
CREATE PROCEDURE myProc()
BEGIN
DECLARE i int;
SET i=0;
loop1: LOOP
SET i=i+1;
IF i>=10 THEN
LEAVE loop1;
ELSEIF MOD(i,2)=0 THEN
ITERATE loop1;
END IF;
SELECT CONCAT(i," is an odd number");
END LOOP loop1;
END;