国产探花免费观看_亚洲丰满少妇自慰呻吟_97日韩有码在线_资源在线日韩欧美_一区二区精品毛片,辰东完美世界有声小说,欢乐颂第一季,yy玄幻小说排行榜完本

首頁 > 數(shù)據(jù)庫 > SQL Server > 正文

一個刪除指定表的所有索引和統(tǒng)計的過程

2020-10-30 19:11:24
字體:
供稿:網(wǎng)友
復(fù)制代碼 代碼如下:

------------------------------------------------------------------------
-- 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) -- 需要刪除統(tǒng)計或索引的表
AS
BEGIN
DECLARE @drop_idx_string nvarchar(4000) -- 存放動態(tài)組織而成的DROPS index/stats 語法
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'------當(dāng)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'------統(tǒng)計刪除列表------'
PRINT @drop_idx_string+';'
EXECUTE(@drop_idx_string+';')
PRINT N'------統(tǒng)計刪除結(jié)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--過程不處理CONSTRAINTS
END
PRINT N'------索引刪除列表------'
PRINT (@drop_idx_string+';')
EXEC( @drop_idx_string+';')
PRINT ('......'+CHAR(13)+CHAR(10)+'......')
PRINT N'------索引刪除結(jié)束------'
END
GO
create clustered index idx_id on ta(id)
create index idx_col on ta(col)
go
sp_DropAllIndex 'ta'
/*
------索引刪除列表------
DROP INDEX ta.idx_id;
DROP INDEX ta.idx_col;
......
......
------索引刪除結(jié)束------
*/
發(fā)表評論 共有條評論
用戶名: 密碼:
驗證碼: 匿名發(fā)表
主站蜘蛛池模板: 友谊县| 松潘县| 白河县| 遵义市| 潞城市| 广德县| 安新县| 兴海县| 凤阳县| 罗江县| 邵阳市| 慈利县| 儋州市| 隆回县| 林口县| 营口市| 疏附县| 泾川县| 涪陵区| 莱州市| 卢龙县| 黎城县| 舒兰市| 房产| 柘城县| 山西省| 玉溪市| 稷山县| 额尔古纳市| 贺州市| 珠海市| 璧山县| 宜良县| 西宁市| 信宜市| 鹤岗市| 苍溪县| 临夏市| 鞍山市| 灵山县| 龙里县|