- 论坛徽章:
- 0
|
- mysql>
- mysql>
- mysql> DELIMITER //
- mysql> CREATE PROCEDURE myProc (IN in_count INT)
- -> BEGIN
- -> DECLARE count INT default 0;
- ->
- -> increment: LOOP
- -> SET count = count + 1;
- -> IF count < 20 THEN ITERATE increment; END IF;
- -> IF count > in_count THEN LEAVE increment;
- -> END IF;
- -> END LOOP increment;
- ->
- -> SELECT count;
- -> END
- -> //
- Query OK, 0 rows affected (0.00 sec)
- mysql> DELIMITER ;
- mysql>
- mysql> call myProc(5);
- +-------+
- | count |
- +-------+
- | 20 |
- +-------+
- 1 row in set (0.00 sec)
- Query OK, 0 rows affected (0.00 sec)
- mysql>
- mysql> drop procedure myProc;
- Query OK, 0 rows affected (0.00 sec)
- mysql>
复制代码 |
|