CREATE FUNCTION [dbo].[ufnGetSalesOrderStatusText](@Status [tinyint])
RETURNS [nvarchar](15)
AS
BEGIN
DECLARE @ret [nvarchar](15);
SET @ret =
CASE @Status
WHEN 1 THEN 'In process'
WHEN 2 THEN 'Approved'
WHEN 3 THEN 'Backordered'
WHEN 4 THEN 'Rejected'
WHEN 5 THEN 'Shipped'
WHEN 6 THEN 'Cancelled'
ELSE '** Invalid **'
END;
RETURN @ret
END;
GO
EXEC sp_addextendedproperty N'MS_Description', N'Scalar function returning the text representation of the Status column in the SalesOrderHeader table.', 'SCHEMA', N'dbo', 'FUNCTION', N'ufnGetSalesOrderStatusText', NULL, NULL
GO
EXEC sp_addextendedproperty N'MS_Description', N'Input parameter for the scalar function ufnGetSalesOrderStatusText. Enter a valid integer.', 'SCHEMA', N'dbo', 'FUNCTION', N'ufnGetSalesOrderStatusText', 'PARAMETER', N'@Status'
GO