This script from Matthew L. Kearns quickly returns table and index disk space and row counts for all tables in the current database. Essentially, the script puts the table names into a cursor and then spits out sp_spaceused results into a temp table. The contents of the temp table can be displayed in the sort order desired by the user.
SET NOCOUNT ON
CREATE TABLE #TBLSize
(Tblname varchar(80),
TblRows int,
TblReserved varchar(80),
TblData varchar(80),
TblIndex_Size varchar(80),
TblUnused varchar(80))
DECLARE @DBname varchar(80)
DECLARE @tablename varchar(80)
SELECT @DBname = DB_NAME(DB_ID())
PRINT 'User Table size Report for (Server / Database): ' + @@ServerName + ' / ' + @DBName
PRINT ''
PRINT 'By Size Descending'
DECLARE TblName_cursor CURSOR FOR
SELECT NAME
FROM sysobjects
WHERE xType = 'U'
OPEN TblName_cursor
FETCH NEXT FROM TblName_cursor
INTO @tablename
WHILE @@FETCH_STATUS = 0
BEGIN
INSERT INTO #tblSize(Tblname, TblRows, TblReserved, TblData, TblIndex_Size, TblUnused)
EXEC Sp_SpaceUsed @tablename
-- Get the next author.
FETCH NEXT FROM TblName_cursor
INTO @tablename
END
CLOSE TblName_cursor
DEALLOCATE TblName_cursor
SELECT CAST(Tblname as Varchar(30)) 'Table',
CAST(TblRows as Varchar(14)) 'Row Count',
CAST(LEFT(TblReserved, CHARINDEX(' KB', TblReserved)) as int) 'Total Space (KB)',
CAST(TblData as Varchar(14)) 'Data Space',
CAST(TblIndex_Size as Varchar(14)) 'Index Space',
CAST(TblUnused as Varchar(14)) 'Unused Space'
FROM #tblSize
Order by 'Total Space (KB)' Desc
PRINT ''
PRINT 'By Table Name Alphabetical'
SELECT CAST(Tblname as Varchar(30)) 'Table',
CAST(TblRows as Varchar(14)) 'Row Count',
CAST(LEFT(TblReserved, CHARINDEX(' KB', TblReserved)) as int) 'Total Space (KB)',
CAST(TblData as Varchar(14)) 'Data Space',
CAST(TblIndex_Size as Varchar(14)) 'Index Space',
CAST(TblUnused as Varchar(14)) 'Unused Space'
FROM #tblSize
Order by 'Table'
DROP TABLE #TblSize