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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),
                  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