Using Repeat : Repeat until « Procedure Function « SQL / MySQL

1. SQL / MySQL
2. Procedure Function
3. Repeat until

Using Repeat

      
mysql>
mysql> delimiter $$
mysql>
mysql> CREATE FUNCTION test(n INT) RETURNS TEXT
    -> BEGIN
    ->     DECLARE i INT DEFAULT 0;
    ->     DECLARE s TEXT DEFAULT '';
    ->     myloop: REPEAT
    ->       SET i = i+1;
    ->       SET s = CONCAT(s, "*");
    ->     UNTIL i>=n END REPEAT;
    ->     RETURN s;
    -> END$$
Query OK, 0 rows affected (0.00 sec)

mysql>
mysql> delimiter ;
mysql>
mysql> SELECT test(5);
+---------+
| test(5) |
+---------+
| *****   |
+---------+
1 row in set (0.00 sec)

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

mysql>

   
    
    
    
    
    
  

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