CREATE FUNCTION [dbo].[ufnGetSalesOrderStatusText](@Status [tinyint])
RETURNS [nvarchar](15)
AS
-- Returns the sales order status text representation for the status value.
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
EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'Scalar function returning the text representation of the Status column in the SalesOrderHeader table.', @level0type = N'SCHEMA', @level0name = N'dbo', @level1type = N'FUNCTION', @level1name = N'ufnGetSalesOrderStatusText';
GO
EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'Input parameter for the scalar function ufnGetSalesOrderStatusText. Enter a valid integer.', @level0type = N'SCHEMA', @level0name = N'dbo', @level1type = N'FUNCTION', @level1name = N'ufnGetSalesOrderStatusText', @level2type = N'PARAMETER', @level2name = N'@Status';
GO
