WHILE Statement : While « Procedure Function « SQL / MySQL

1. SQL / MySQL
2. Procedure Function
3. While

WHILE Statement

  
mysql>
mysql>
mysql> DELIMITER //
mysql> CREATE FUNCTION myFunction (quantity INT(10)) RETURNS INT(10)
    -> BEGIN
    ->
    ->     WHILE quantity MOD 12 > 0 DO
    ->     SET quantity = quantity + 1;
    ->     END WHILE;
    ->
    ->     RETURN quantity;
    ->
    -> END
    -> //
Query OK, 0 rows affected (0.00 sec)

mysql> DELIMITER ;
mysql>
mysql> select myFunction(10);
+----------------+
| myFunction(10) |
+----------------+
|             12 |
+----------------+
1 row in set (0.00 sec)

mysql>
mysql> select myFunction(24);
+----------------+
| myFunction(24) |
+----------------+
|             24 |
+----------------+
1 row in set (0.00 sec)

mysql>
mysql>
mysql> drop function myFunction;
Query OK, 0 rows affected (0.00 sec)

mysql>

          
  

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