Discussion :

[21247692]

slt a tous

je cherche comment claculer la taille d'une table

je vous mercie d'avance

c'est à dir

(somme des tailles des attribus)*(nombre d'occurences de la table)

[serge0934]

si tu es sous SQL2000

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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 	TableName = (select left(name,60) from sysobjects where id = objid),
	Lignes = convert(char(11), rows),
	RéservéKB = ltrim(str(reserved * d.low / 1024.,15,0) + ' ' + 'KB'),
	DonnéesKB = ltrim(str(data * d.low / 1024.,15,0) + ' ' + 'KB'),
	TailleIndexKB = ltrim(str(indexp * d.low / 1024.,15,0) + ' ' + 'KB'),
	LibreKB = 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

[SQLpro]

Plus simpe :

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EXEC sp_spaceused 'matable'

A +