--删除指定表中所有索引

--用法：declare @tableName varchar(100)

--set @tableName='表名' --表名 ,根据实际情况替换

--exec sp_dropindex @tableName

if exists(select 1 from sysobjects where id = object_id('dropindex') and xtype = 'P')

drop procedure dropindex

go

create procedure dropindex @tableName varchar(100)=null --表名

as

if @tableName is null

begin

 raiserror('必须提供@tableName参数',12,1)

 return

end

create table # (

 id int identity,

 index_name varchar(50),

 index_description varchar(1000),

 index_keys varchar(100)

)

insert #(index_name,index_description,index_keys)

exec sp_helpindex @tableName

declare @i int

declare @sql varchar(100)

set @i = 1

while @i<=(select max(id) from #)

begin

 if exists(select 1 from sysobjects A join # B on A.name=B.index_name where B.id=@i and A.xtype in ('PK','UQ'))

 begin

  select @sql = 'alter table '+ @tableName +' drop constraint ' + (select index_name from # where id = @i)

 end

 else

 begin

  select @sql = 'drop index '+ @tableName + '.' + (select index_name from # where id=@i)

 end 

-- print(@sql)

    exec(@sql)

 set @i=@i+1

end

drop table #

go

--删除索引

declare @tableName varchar(100)

set @tableName='table' --表名 ,根据实际情况替换

exec dropindex @tableName

GO