mysql存储过程begin_MySQL存储过程的BEGIN和END

无详细内容 MySQL mysqlmysql DELIMITER //mysql CREATE FUNCTION myProc (cost DECIMAL(10,2)) - RETURNS DECIMAL(10,2) - - SQL SECURITY DEFINER - - tax: BEGIN - DECLARE order_tax DECIMAL(10,2); - SET order_tax &＃61; cost * .05; - RETURN order_tax; -

MySQL

mysql>

mysql> DELIMITER //

mysql> CREATE FUNCTION myProc (cost DECIMAL(10,2))

-> RETURNS DECIMAL(10,2)

->

-> SQL SECURITY DEFINER

->

-> tax: BEGIN

-> DECLARE order_tax DECIMAL(10,2);

-> SET order_tax &＃61; cost * .05;

-> RETURN order_tax;

-> END

-> //

Query OK, 0 rows affected (0.00 sec)

mysql> DELIMITER ;

mysql>

mysql> select myProc(123.45);

&＃43;----------------&＃43;

| myProc(123.45) |

&＃43;----------------&＃43;

| 6.17 |

&＃43;----------------&＃43;

1 row in set, 1 warning (0.00 sec)

mysql>

mysql> drop function myProc;

Query OK, 0 rows affected (0.00 sec)

mysql>

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