LOOP with LEAVE : LOOP « Procedure Function « SQL / MySQL

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

LOOP with LEAVE

  
mysql>
mysql> delimiter $$
mysql>
mysql> CREATE PROCEDURE myProc()
    -> BEGIN
    ->     DECLARE i int;
    ->     SET i=1;
    ->     myloop: LOOP
    ->          SET i=i+1;
    ->          IF i=10 THEN
    ->                   LEAVE myloop;
    ->          END IF;
    ->     END LOOP myloop;
    ->     SELECT 'I can count to 10';
    ->
    -> END$$
Query OK, 0 rows affected (0.00 sec)

mysql>
mysql> delimiter ;
mysql>
mysql> call myProc();
+-------------------+
| I can count to 10 |
+-------------------+
| I can count to 10 |
+-------------------+
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>

          
  

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