|
mysql>
mysql> DELIMITER //
mysql> CREATE FUNCTION myFunction(quantity INT(10)) RETURNS INT(10)
-> BEGIN
->
-> increment: LOOP
->
-> IF quantity MOD 10 < 1 THEN
-> LEAVE increment;
-> END IF;
->
-> SET quantity = quantity - 1;
->
-> END LOOP increment;
->
-> RETURN quantity;
->
-> END
-> //
Query OK, 0 rows affected (0.00 sec)
mysql> DELIMITER ;
mysql>
mysql> select myFunction(10);
+----------------+
| myFunction(10) |
+----------------+
| 10 |
+----------------+
1 row in set (0.00 sec)
mysql>
mysql>
mysql> drop function myFunction;
Query OK, 0 rows affected (0.00 sec)
mysql>
|