2
腳本:誤差函數
USE Perpustakaan
GO
CREATE FUNCTION com(@id varchar(30), @tipe_item varchar(30))
RETURNS TABLE
AS
RETURN (SELECT left(id_tipe_item,3)+''+left(tipe_item,3)
FROM tm_tipe_item
WHERE id_tipe_item = @id and tipe_item = @tipe_item)
結果:
消息4514,級別16,狀態1,過程COM,4號線
CREATE FUNCTION失敗,因爲列名不列指定1