【发布时间】:2012-04-11 08:17:13
【问题描述】:
快速提问我有一个使用快照启用的数据库
ALTER DATABASE myDB
SET ALLOW_SNAPSHOT_ISOLATION ON
我正在尝试更改现有存储过程以使用事务隔离级别读取未提交的内容,如下所示:
USE [myDB]
GO
SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED
GO
/****** Object: StoredProcedure [dbo].[myStoredProcedure] Script Date: 03/27/2012 11:39:24 ******/
SET ANSI_NULLS OFF
GO
SET QUOTED_IDENTIFIER OFF
GO
ALTER PROCEDURE [dbo].[myStoredProcedure]
AS
BEGIN
SELECT *
FROM someTable
END
RETURN 0
但是当我重新打开存储过程时,SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED 语句消失了。
USE [myDB]
GO
/****** Object: StoredProcedure [dbo].[myStoredProcedure] Script Date: 03/27/2012 11:39:24 ******/
SET ANSI_NULLS OFF
GO
SET QUOTED_IDENTIFIER OFF
GO
ALTER PROCEDURE [dbo].[myStoredProcedure]
AS
BEGIN
SELECT *
FROM someTable
END
RETURN 0
实际设置了事务级别吗?我希望在关闭并重新打开存储过程窗口后该语句仍然存在。只是想验证一下,谢谢。
【问题讨论】:
标签: sql-server database sql-server-2008 tsql sql-server-2005