* Viết trả về DataTable không cần khai báo cột
set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
GO
-- =============================================
-- Author: <Author,,Name>
-- Create date: <Create Date,,>
-- Description: <Description,,>
-- TEST: Select * From [dbo].[BCKhachhang]()
-- =============================================
ALTER FUNCTION [dbo].[BCKhachhang]
(
)
RETURNS TABLE
AS
RETURN
(
-- Add the SELECT statement with parameter references here
SELECT Ma_KhachHang,Ten_KhachHang,(select sum(Sotien) from tbHoadon where Ma_KhachHang = tbKhachHang.Ma_KhachHang) as Tongtien from tbKhachHang
)
Viết hàm function trả về DataTable trong SQL Server
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
-- =============================================
-- Author: <Author,,Name>
-- Create date: <Create Date,,>
-- Description: <Description,,>
-- =============================================
-- select * From dbo.fHoSo('1')
ALTER FUNCTION dbo.fHoSo
(
-- Add the parameters for the function here
@Lop nvarchar(50)
)
RETURNS @temp TABLE
(
Ten nvarchar(50)
, Lop nvarchar(60)
)
AS
BEGIN
Insert @temp values
(
'1'
, '2'
)
Insert @temp values
(
'2'
, '3'
)
Return;
END
GO
Viết hàm function tính tổng DataTable trong SQL Server
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
-- =============================================
-- Author: <Author,,Name>
-- Create date: <Create Date,,>
-- Description: <Description,,>
-- =============================================
-- select * From dbo.fHoSo('1')
ALTER FUNCTION dbo.fTong
(
-- Add the parameters for the function here
@a int,
@b int,
)
RETURNS @temp TABLE
(
a int
, b int
, tong int
)
AS
BEGIN
Insert @temp values
(
@a
, @b
, @a+@b
)
Return;
END
GO
Tạo function trả về DataTable trong SQL