sqlparser/SQL parameter declaration

## SQL parameter declaration
CREATE FUNCTION dbo.Fn_gettoporders(@custid AS INT,@n AS INT, @test AS CHAR)
RETURNS TABLE
AS
  RETURN
    SELECT TOP(@n) *
    FROM   sales.salesorderheader
    WHERE  customerid = @custid
    ORDER  BY totaldue DESC

GO
	CREATE FUNCTION dbo.Fn_gettoporders(@custid AS INT,@n AS INT, @test AS CHAR)
	RETURNS TABLE
	AS
	RETURN
	SELECT TOP(@n) *
	FROM sales.salesorderheader
	WHERE customerid = @custid
	ORDER BY totaldue DESC

	GO