BigTables

declare @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 top 25

Table_Name = (select left(name,25) from sysobjects where id = objid),

rows = convert(char(11), rows),

reserved_KB = ltrim(str(reserved * d.low / 1024.,15,0) + ' ' + 'KB'),

data_KB = ltrim(str(data * d.low / 1024.,15,0) + ' ' + 'KB'),

index_size_KB = ltrim(str(indexp * d.low / 1024.,15,0) + ' ' + 'KB'),

unused_KB = 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