一个删除指定表的所有索引和统计的过程
导读：收集整理的这篇文章主要介绍了一个删除指定表的所有索引和统计的过程，觉得挺不错的，现在分享给大家，也给大家做个参考。 复制代码 代码如下:-------------------------...
收集整理的这篇文章主要介绍了一个删除指定表的所有索引和统计的过程，觉得挺不错的，现在分享给大家，也给大家做个参考。 复制代码 代码如下:------------------------------------------------------------------------
-- Author : HappyFlyStone
-- Date : 2009-09-05 00:57:10
-- Version: Microsoft SQL Server 2005 - 9.00.2047.00 (Intel X86)
-- APR 14 2006 01:12:25
-- Copyright (c) 1988-2005 Microsoft Corporation
-- Enterprise EdITion on Windows NT 5.2 (Build 3790: Service Pack 2)
--
------------------------------------------------------------------------
IF EXISTS (SELECT name From Sysobjects WHERE id = OBJECT_ID('sp_DropAllIndex')
AND OBJECTPROPERTY(OBJECT_ID('sp_DropAllIndex'),'IsProcedure')=1)
DROP PROCEDURE sp_DropAllIndex
GO
CREATE PROCEDURE sp_DropAllIndex
@tabname nvArchar(150) -- 需要删除统计或索引的表
AS
BEgin
DECLARE @drop_idx_string nVARchar(4000) -- 存放动态组织而成的DROPS index/stats 语法
SET NOCOUNT ON
-- check table
IF NOT EXISTS (SELECT 1
From INFORMATION_SCHEMA.TABLES
WHERE table_type = 'base table' AND table_name = @tabname)
BEGIN
RaiSERROR(N'------当前表：''%s'' 不存在!',16, 1, @tabname)
RETURN (1)
END
SET @tabname = OBJECT_ID(@tabname)
IF EXISTS (SELECT 1
FROM sysindexes
WHERE id=@tabname AND indid BETWEEN 1 AND 254
AND status IN (96,10485856,8388704))
BEGIN
SELECT @drop_idx_string = isnull(@drop_idx_string+'; ','')
+ ('DROP STATISTICS '+OBJECT_NAME(@tabname)+'.'+name)
FROM sysindexes
WHERE id=@tabname AND indid BETWEEN 1 AND 254
AND status IN (96,10485856,8388704)
END
IF Len(@drop_idx_string) > 0
BEGIN
PRINT N'------统计删除列表------'
PRINT @drop_idx_string+'; '
EXECUTE(@drop_idx_string+'; ')
PRINT N'------统计删除结束------'
END
IF EXISTS (SELECT 1 FROM sysindexes
WHERE id=@tabname AND indid BETWEEN 1 AND 254
AND status NOT IN (96,10485856,8388704))
BEGIN
SET @drop_idx_string = NULL
select @drop_idx_string = isnull(@drop_idx_string+'; '+CHAR(13)+CHAR(10),'')
+ ('DROP INDEX '+OBJECT_NAME(@tabname)+'.'+name)
FROM sysindexes
WHERE id=@tabname AND indid BETWEEN 1 AND 254
AND status NOT IN (96,10485856,8388704)
AND OBJECTPROPERTY (OBJECT_ID(name),'IsConstraint') IS NULL--过程不处理CONSTRAINTS
END
PRINT N'------索引删除列表------'
PRINT (@drop_idx_string+'; ')
EXEC( @drop_idx_string+'; ')
PRINT ('......'+CHAR(13)+CHAR(10)+'......')
PRINT N'------索引删除结束------'
END
GO
create clustered index idx_id on ta(id)
create index idx_col on ta(col)
go
sp_DropAllIndex 'ta'
/*
------索引删除列表------
DROP INDEX ta.idx_id;
DROP INDEX ta.idx_col;
......
......
------索引删除结束------
*/
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