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创建存储程序和函数_MySQL

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Release: 2016-05-31 08:48:22
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CREATE PROCEDURE和CREATE FUNCTION

mysql> delimiter //

 

mysql> CREATE PROCEDURE simpleproc (OUT param1 INT)

   -> BEGIN

   ->   SELECT COUNT(*) INTO param1 FROM t;

   -> END

   -> //

Query OK, 0 rows affected (0.00 sec)

 

mysql> delimiter ;

 

mysql> CALL simpleproc(@a);

Query OK, 0 rows affected (0.00 sec)

 

mysql> SELECT @a;

+------+

| @a   |

+------+

| 3    |

+------+

1 row in set (0.00 sec)



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