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SQL/MySQL/Procedure Function/Begin End - История изменений
2026-05-24T14:36:11Z
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в 13:46, 26 мая 2010
2010-05-26T13:46:00Z
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Admin: 1 версия
2010-05-26T10:17:21Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>==BEGIN and END Statements==<br />
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<!-- start source code --><br />
<br />
<source lang="sql"><br />
<br />
<br />
mysql><br />
mysql> DELIMITER //<br />
mysql> CREATE FUNCTION myProc (cost DECIMAL(10,2))<br />
-> RETURNS DECIMAL(10,2)<br />
-><br />
-> SQL SECURITY DEFINER<br />
-><br />
-> tax: BEGIN<br />
-> DECLARE order_tax DECIMAL(10,2);<br />
-> SET order_tax = cost * .05;<br />
-> RETURN order_tax;<br />
-> END<br />
-> //<br />
Query OK, 0 rows affected (0.00 sec)<br />
mysql> DELIMITER ;<br />
mysql><br />
mysql> select myProc(123.45);<br />
+----------------+<br />
| myProc(123.45) |<br />
+----------------+<br />
| 6.17 |<br />
+----------------+<br />
1 row in set, 1 warning (0.00 sec)<br />
mysql><br />
mysql> drop function myProc;<br />
Query OK, 0 rows affected (0.00 sec)<br />
mysql><br />
<br />
</source></div>
Admin