parameters can be passed explicitly by value : Parameter « Procedure Function « SQL Server / T-SQL Tutorial

1. SQL Server / T-SQL Tutorial
2. Procedure Function
3. Parameter

2>
3> CREATE TABLE Product(
4>     ProductID               int                NOT NULL,
5>     Name                    nvarchar(25)       NOT NULL,
6>     ProductNumber           nvarchar(25)               ,
7>     Color                   nvarchar(15)       NULL,
8>     StandardCost            money              NOT NULL,
9>     Size                    nvarchar(5)        NULL,
10>      Weight                  decimal(8, 2)      NULL,
11>      ProductLine             nchar(20)           NULL,
12>      SellStartDate           datetime           NOT NULL,
13>      SellEndDate             datetime           NULL
14>  )
15>  GO
1> insert into Product values(1,'Product A', '1','Red',123.123,'1',1,'ProductLine A','1999-03-22','2000-03-22');
2> GO

(1 rows affected)
1>
2>
3> insert into Product values(2,'Product B', '2','Yellow',234.234,'1',3,'ProductLine B','2000-03-22','2001-03-22');
4> GO

(1 rows affected)
1>
2>
3> insert into Product values(3,'Product C', '3','Pink',345.345,'1',3,'ProductLine V','2001-09-22','2006-02-22');
4> GO

(1 rows affected)
1>
2>
3> insert into Product values(4,'Product D', '4','White',456.456,'1',4,'ProductLine D','2002-08-22','2006-03-22');
4> GO

(1 rows affected)
1>
2>
3> insert into Product values(5,'Product E', '5','Black',567.567,'1',5,'ProductLine E','2003-01-22','2003-04-22');
4> GO

(1 rows affected)
1>
2>
3> insert into Product values(6,'Product F', '6','Blue',678.678,'1',6,'ProductLine W','2004-02-22','2005-05-22');
4> GO

(1 rows affected)
1>
2>
3> insert into Product values(7,'Product G', '7','Drak',789.789,'1',7,'ProductLine Q','2005-03-22','2006-03-22');
4> GO

(1 rows affected)
1>
2>
3> insert into Product values(8,'Product H', '8','Gray',234.123,'1',8,'ProductLine F','2006-04-22','2006-09-22');
4> GO

(1 rows affected)
1>
2>
3> insert into Product values(9,'Product I', '9','Red',543.123,'1',9,'ProductLine R','2007-05-22','2008-03-22');
4> GO

(1 rows affected)
1>
2>
3> insert into Product values(0,'Product J', '0','Gold',765.123,'1',0,'ProductLine J','2008-06-22','2009-03-22');
4> GO

(1 rows affected)
1>
2>
3>
4>
5> CREATE PROCEDURE spEmployeeByCost
6> @SubID Int, @Cost Money
7> AS
8> SELECT ProductID, Name, ProductNumber, StandardCost
9> FROM Product
10> WHERE ProductID = @SubID
11> AND StandardCost > @Cost
12>  GO
1>
2>
3> EXECUTE spEmployeeByCost 1, $1000.00
4> GO
ProductID   Name                      ProductNumber             StandardCost
----------- ------------------------- ------------------------- ---------------------

(0 rows affected)
1>
2> --Or the parameters can be passed explicitly by value. If the parameters are supplied by value it doesn't matter in what order they are supplied:
3> EXECUTE spEmployeeByCost @Cost = $1000.00, @SubID = 1
4> GO
ProductID   Name                      ProductNumber             StandardCost
----------- ------------------------- ------------------------- ---------------------

(0 rows affected)
1> drop table Product;
2> GO