存储过程事务使用

set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
GO

ALTER PROCEDURE [dbo].[DeleteURLCollections]
@UrlID bigint
AS
BEGIN
SET NOCOUNT ON;

DECLARE @intErrorCode int,
@intTranCountOnEntry int
SET @intErrorCode = @@ERROR
if @intErrorCode = 0
BEGIN
SET @intTranCountOnEntry = @@TRANCOUNT
BEGIN TRANSACTION
END
if @intErrorCode = 0
BEGIN
DELETE FROM [dbo].[URLCollections]
WHERE UrlID = @UrlID
SET @intErrorCode =@@ERROR
END
if @intErrorCode = 0
BEGIN
DELETE FROM [dbo].[DirectoryURL]
WHERE UrlID = @UrlID
SET @intErrorCode =@@ERROR
END

if @@TRANCOUNT > @intTranCountOnEntry
BEGIN
if @@ERROR = 0
Commit Transaction
else
Rollback Transaction
END
return @intErrorCode
END