SQLServer查看各个表大小
时间：2021-07-01 10:21:17
帮助过：5人阅读
@id int
declare @type character(
2)
declare @pages
int
declare @dbname sysname
declare @dbsize dec(
15,
0)
declare @bytesperpage dec(
15,
0)
declare @pagesperMB dec(
15,
0)
create table #spt_space
(
objid int null,
rows int null,
reserved dec(
15)
null,
data dec(
15)
null,
indexp dec(
15)
null,
unused dec(
15)
null
)
set nocount
on
-- Create a cursor to loop through the user tables
declare c_tables
cursor for
select id
from sysobjects
where xtype
= ‘U‘
open c_tables
fetch next from c_tables
into @id
while @@fetch_status = 0
begin
/* Code from sp_spaceused */
insert into #spt_space (objid, reserved)
select objid
= @id,
sum(reserved)
from sysindexes
where indid
in (
0,
1,
255)
and id
= @id
select @pages = sum(dpages)
from sysindexes
where indid
< 2
and id
= @id
select @pages = @pages + isnull(
sum(used),
0)
from sysindexes
where indid
= 255
and id
= @id
update #spt_space
set data
= @pages
where objid
= @id
/* index: sum(used) where indid in (0, 1, 255) - data */
update #spt_space
set indexp
= (
select sum(used)
from sysindexes
where indid
in (
0,
1,
255)
and id
= @id)
- data
where objid
= @id
/* unused: sum(reserved) - sum(used) where indid in (0, 1, 255) */
update #spt_space
set unused
= reserved
- (
select sum(used)
from sysindexes
where indid
in (
0,
1,
255)
and id
= @id)
where objid
= @id
update #spt_space
set rows
= i.rows
from sysindexes i
where i.indid
< 2
and i.id
= @id
and objid
= @id
fetch next from c_tables
into @id
end
select TableName
= (
select left(name,
60)
from sysobjects
where id
= objid),
Rows = convert(
char(
11), rows),
ReservedKB = ltrim(
str(reserved
* d.low
/ 1024.,
15,
0)
+ ‘ ‘ + ‘KB‘),
DataKB = ltrim(
str(data
* d.low
/ 1024.,
15,
0)
+ ‘ ‘ + ‘KB‘),
IndexSizeKB = ltrim(
str(indexp
* d.low
/ 1024.,
15,
0)
+ ‘ ‘ + ‘KB‘),
UnusedKB = ltrim(
str(unused
* d.low
/ 1024.,
15,
0)
+ ‘ ‘ + ‘KB‘)
from #spt_space, master.dbo.spt_values d
where d.
number = 1
and d.type
= ‘E‘
order by reserved
desc
drop table #spt_space
close c_tables
deallocate c_tables
运行效果
SQLServer查看各个表大小
标签：jid col sqlserver server weight size into objects sele
