MySQL 存储过程 怎么实现 循环sql语句

Question

如题所述

Answer 1

delimiter $$
mysql>
mysql> CREATE PROCEDURE myProc() //创建while循环的存储过程 if分支语句示例
-> BEGIN
->
-> DECLARE i int;
-> SET i=1;
-> loop1: WHILE i<=10 DO
-> IF MOD(i,2)<>0 THEN /*Even number - try again*/
-> SELECT CONCAT(i," is an odd number");
-> END IF;
-> SET i=i+1;
-> END WHILE loop1;
-> END$$
Query OK, 0 rows affected (0.00 sec)

这种也可以

Answer 2

通过游标实现