Returning Decimal from the function : Function Returning « Procedure Function « SQL / MySQL

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SQL / MySQL » Procedure Function » Function Returning 
Returning Decimal from the function
 
mysql>
mysql> DELIMITER //
mysql>
mysql> CREATE FUNCTION myFunction (rush_ship INT(10)) RETURNS DECIMAL(10,2)
    -> BEGIN
    ->
    -> DECLARE rush_shipping_cost DECIMAL(10,2);
    ->
    -> CASE rush_ship
    -> WHEN THEN
    ->         SET rush_shipping_cost = 20.00;
    -> WHEN THEN
    ->         SET rush_shipping_cost = 15.00;
    -> WHEN THEN
    ->         SET rush_shipping_cost = 10.00;
    -> ELSE
    ->         SET rush_shipping_cost = 0.00;
    -> END CASE;
    ->
    -> RETURN rush_shipping_cost;
    ->
    -> END
    -> //
Query OK, rows affected (0.00 sec)

mysql> DELIMITER ;
mysql>
mysql> select myFunction(1);
+---------------+
| myFunction(1|
+---------------+
|         20.00 |
+---------------+
row in set (0.00 sec)

mysql>
mysql> drop function myFunction;
Query OK, rows affected (0.02 sec)

        
Related examples in the same category
1. Return value from a function
2. Return integer value from a function
3. Return NUMERIC(8,2) from a function
4. Check function parameter and return value
5. Using the returning value from a user-defined function in order by clause
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