如何删除当前数据库连接用户

这篇文章主要介绍了如何删除当前数据库连接用户，具有一定借鉴价值，感兴趣的朋友可以参考下，希望大家阅读完这篇文章之后大有收获，下面让小编带着大家一起了解一下。

USE master
go

IF EXISTS ( SELECT *
FROM dbo.sysobjects
WHERE id = OBJECT_ID(N'[dbo].[P_KillConnections]')
AND OBJECTPROPERTY(id, N'IsProcedure') = 1 )
DROP PROCEDURE [dbo].[P_KillConnections]
GO

CREATE PROC P_KillConnections @dbname VARCHAR(200)
AS
DECLARE @sql NVARCHAR(500)
DECLARE @spid NVARCHAR(20)

DECLARE #tb CURSOR FOR
SELECT spid=CAST(spid AS VARCHAR(20)) FROM master..sysprocesses WHERE dbid=DB_ID(@dbname)
OPEN #tb
FETCH NEXT FROM #tb INTO @spid
WHILE @@fetch_status = 0
BEGIN
EXEC('kill '+@spid)
FETCH NEXT FROM #tb INTO @spid
END
CLOSE #tb
DEALLOCATE #tb
go

--修改一下
EXEC P_KillConnections '' ##输入你的DBNAME

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