Rs 에 계속 접근하기 보다는 배열에 복사에서 사용하는 것이 DB의 부담을 줄일 수 있다고 한다!!

 

Set Rs2 = Db.Execute(query2)

Dim arrRs '배열 선언

If Not Rs2.EOF Then arrRS = Rs2.GetRows()  '배열에 복사

Rs2.close

Set Rs2 = Nothing




If IsArray(arrRS) Then

  For i = LBound(arrRS, 2) To UBound(arrRS, 2)

    Response.Write arrRS(0, i)

    Response.Write arrRS(1, i)

 Next




Erase arrRS

End if

 

 

 

 

   create table #tmp ( name nvarchar(10), pwd nvarchar(10))
   
   insert into #tmp values ('강감찬','111')
   insert into #tmp values ('김유신','222')
   insert into #tmp values ('이순신','333')
   
   DECLARE @Target_name nvarchar(10)
   
   DECLARE CUR CURSOR
   FOR SELECT name FROM #tmp
   
   OPEN CUR;
   
   Fetch Next From CUR into @Target_name
   
   While(@@FETCH_STATUS <> -1)
   BEGIN
	PRINT @Target_name
	
	FETCH NEXT FROM CUR INTO @Target_name
   END
   
   
   Close CUR;
   Deallocate CUR;

 

 

 

 

 

ALTER PROCEDURE [dbo].[sp_X_EXAMPLE_TRAN]
	@OUT_RETURN INT OUTPUT   -- 오류 : 0, 성공 :1
AS
BEGIN

SET NOCOUNT ON;

BEGIN TRY
	BEGIN TRAN
	DELETE FROM TBL_TEST 
	SELECT CAST('@ZZZ' AS INT)
	COMMIT TRAN -- 성공!
	SET @OUT_RETURN = 1
END TRY

BEGIN CATCH
	ROLLBACK TRAN -- 실패!
	
	SET @OUT_RETURN = 0
END CATCH

	
	
END

 

 

프로시저를 사용할때, 동적쿼리를 만들 일이 있으면 아래와 같이 사용하면 됩니다.

동적 쿼리에 파라미터를 사용할 일이 있으면, 아래 방법 외에 다른 방법을 추천합니다.

 

USE [intraOffice]
GO
/****** Object:  StoredProcedure [dbo].[sp_TEST3]    Script Date: 10/29/2019 14:33:57 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
-- =============================================
-- Author:		<Author,,Name>
-- Create date: <Create Date,,>
-- Description:	<Description,,>
-- =============================================
ALTER PROCEDURE [dbo].[sp_TEST3]
AS
BEGIN
	SET NOCOUNT ON;

	DECLARE @P1 NVARCHAR(100), @P2 NVARCHAR(100)
	SET @P2 = N'ZZZZZZZZZ'
	SET @P1 = N'SELECT AGE AS '+@P2+' FROM TEST_TBL WHERE NAME=N''당꿈응''';

	Execute sp_executesql @P1
	
END

 

프로시저 동적쿼리에 파라미터를 사용하는 경우 아래와 같은 방법을 사용하시면 됩니다.

-- ================================================
-- Template generated from Template Explorer using:
-- Create Procedure (New Menu).SQL
--
-- Use the Specify Values for Template Parameters 
-- command (Ctrl-Shift-M) to fill in the parameter 
-- values below.
--
-- This block of comments will not be included in
-- the definition of the procedure.
-- ================================================
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
-- =============================================
-- Author:		<Author,,Name>
-- Create date: <Create Date,,>
-- Description:	<Description,,>
-- =============================================
CREATE PROCEDURE [DBO].[sp_test2]
	@name nvarchar(10)
AS
BEGIN
	SET NOCOUNT ON;
	
	Declare @main_Query nvarchar(100) ,@params nvarchar(50)
	Set @main_Query = 'select * from TEST_TBL where Name_kr=@pname'
	
	Set @params = '@pname nvarchar(10)'
	
	EXEC sp_executesql @main_Query,@params, @pname=@name
END
GO


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