declare @sql varchar(8000),@count int,@step int
set nocount on
--@step越大运行速度越快,但如果太大会造成生成的sql字符串超出限制导致语句不完整出错
--建议为50
set @step = 50
if object_id(N'tempdb.db.#temp') is not null
drop table #temp
create table #temp (name sysname,count numeric(18))
if object_id(N'tempdb.db.#temp1') is not null
drop table #temp1
create table #temp1 (id int identity(1,1),name sysname)
insert into #temp1(name)
select name from sysobjects where xtype = 'u';
set @count = @@rowcount while @count>0
begin
set @sql = ''
select @sql = @sql +' select '''+ name+ ''',count(1) from '+ name +' union'
from #temp1 where id > @count - @step and id <= @count
set @sql = left(@sql,len(@sql) - len('union'))
insert into #temp exec (@sql)
set @count = @count - @step
end
select count(count) 总表数,sum(count) 总记录数 from #temp
select * from #temp where count>0 order by count,name
set nocount off