一键生成统计信息语句

if exists (select * from tempdb..sysobjects where name ='##T')

drop table ##T

create table ##T (name varchar(128),keys varchar(1000),tab varchar(100))

exec sp_MSforeachtable '

insert ##T(name,keys)

exec sp_helpstats ''?''

update ##T set tab=''?''

where tab is null

'

select

'

begin try

if object_id('''+tab+''') is not null and

exists(select 1 from sys.stats

where name ='''+name+''' and object_id = object_id('''+tab+'''))

drop STATISTICS '+tab+'.'+quotename(name)+'

end try

begin catch

print ERROR_MESSAGE()

end catch

' del,

'

if object_id('''+tab+''') is not null and

not exists(select 1 from sys.stats

where name ='''+name+''' and object_id = object_id('''+tab+'''))

create STATISTICS '+quotename(name)+' on '+tab+'('+keys+')

' ad

from ##T a

--WHERE exists(select * from [master].[dbo].[UnionALL]

--where quotename(sch)+'.'+quotename(tbl)=a.tab and a.keys like '%'+col+'%')

--select * from ##T

drop table ##T