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1>
2> CREATE TABLE EmployeeList
3> (EmployeeName VarChar(100))
4> GO
1> INSERT INTO EmployeeList (EmployeeName) SELECT 'Fred, First'
2> INSERT INTO EmployeeList (EmployeeName) SELECT 'Rubble, Last'
3> GO
(1 rows affected)
(1 rows affected)
1>
2>
3> CREATE FUNCTION fnLastName (@Name VarChar(100))
4> RETURNS VarChar(100)
5> AS
6> BEGIN
7> DECLARE @CommaPosition Int, @LastName varchar(100)
8> SET @CommaPosition = 6
9> SET @LastName = SUBSTRING(@Name, 1, @CommaPosition)
10> RETURN @LastName
11> END
12> GO
1>
2> SELECT dbo.fnLastName(EmployeeName) As LastName, dbo.fnLastName(EmployeeName) As FirstName
3> FROM EmployeeList
4> GO
LastName FirstName
---------------------------------------------------------------------------------------------------- -------------------
---------------------
Fred, Fred,
Rubble Rubble
(2 rows affected)
1>
2> drop function fnLastName
3> drop table EmployeeList
4> GO
1>
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