-- Script to analyze table space usage using the-- output from the sp_spaceused stored procedure-- Works with SQL 7.0, 2000, and 2005
set nocount on
print 'Show Size, Space Used, Unused Space, Type, and Name of all database files'
select [FileSizeMB] = convert(numeric(10,2),sum(round(a.size/128.,2))), [UsedSpaceMB] = convert(numeric(10,2),sum(round(fileproperty( a.name,'SpaceUsed')/128.,2))) , [UnusedSpaceMB] = convert(numeric(10,2),sum(round((a.size-fileproperty( a.name,'SpaceUsed'))/128.,2))) , [Type] = case when a.groupid is null then '' when a.groupid = 0 then 'Log' else 'Data' end, [DBFileName] = isnull(a.name,'*** Total for all files ***')from sysfiles agroup by groupid, a.name with rolluphaving a.groupid is null or a.name is not nullorder by case when a.groupid is null then 99 when a.groupid = 0 then 0 else 1 end, a.groupid, case when a.name is null then 99 else 0 end, a.name
create table #TABLE_SPACE_WORK( TABLE_NAME sysname not null , TABLE_ROWS numeric(18,0) not null , RESERVED varchar(50) not null , DATA varchar(50) not null , INDEX_SIZE varchar(50) not null , UNUSED varchar(50) not null ,)
create table #TABLE_SPACE_USED( Seq int not null identity(1,1) primary key clustered, TABLE_NAME sysname not null , TABLE_ROWS numeric(18,0) not null , RESERVED varchar(50) not null , DATA varchar(50) not null , INDEX_SIZE varchar(50) not null , UNUSED varchar(50) not null ,)
create table #TABLE_SPACE( Seq int not null identity(1,1) primary key clustered, TABLE_NAME SYSNAME not null , TABLE_ROWS int not null , RESERVED int not null , DATA int not null , INDEX_SIZE int not null , UNUSED int not null , USED_MB numeric(18,4) not null, USED_GB numeric(18,4) not null, AVERAGE_BYTES_PER_ROW numeric(18,5) null, AVERAGE_DATA_BYTES_PER_ROW numeric(18,5) null, AVERAGE_INDEX_BYTES_PER_ROW numeric(18,5) null, AVERAGE_UNUSED_BYTES_PER_ROW numeric(18,5) null,)
declare @fetch_status int
declare @proc varchar(200)select @proc = rtrim(db_name())+'.dbo.sp_spaceused'
declare Cur_Cursor cursor localforselect TABLE_NAME = rtrim(TABLE_SCHEMA)+'.'+rtrim(TABLE_NAME)from INFORMATION_SCHEMA.TABLES where TABLE_TYPE = 'BASE TABLE'order by 1
open Cur_Cursor
declare @TABLE_NAME varchar(200)
select @fetch_status = 0
while @fetch_status = 0 begin
fetch next from Cur_Cursor into @TABLE_NAME
select @fetch_status = @@fetch_status
if @fetch_status <> 0 begin continue end
truncate table #TABLE_SPACE_WORK
insert into #TABLE_SPACE_WORK ( TABLE_NAME, TABLE_ROWS, RESERVED, DATA, INDEX_SIZE, UNUSED ) exec @proc @objname = @TABLE_NAME ,@updateusage = 'true'
-- Needed to work with SQL 7 update #TABLE_SPACE_WORK set TABLE_NAME = @TABLE_NAME
insert into #TABLE_SPACE_USED ( TABLE_NAME, TABLE_ROWS, RESERVED, DATA, INDEX_SIZE, UNUSED ) select TABLE_NAME, TABLE_ROWS, RESERVED, DATA, INDEX_SIZE, UNUSED from #TABLE_SPACE_WORK
end --While end
close Cur_Cursor
deallocate Cur_Cursor
insert into #TABLE_SPACE ( TABLE_NAME, TABLE_ROWS, RESERVED, DATA, INDEX_SIZE, UNUSED, USED_MB, USED_GB, AVERAGE_BYTES_PER_ROW, AVERAGE_DATA_BYTES_PER_ROW, AVERAGE_INDEX_BYTES_PER_ROW, AVERAGE_UNUSED_BYTES_PER_ROW
)select TABLE_NAME, TABLE_ROWS, RESERVED, DATA, INDEX_SIZE, UNUSED, USED_MB = round(convert(numeric(25,10),RESERVED)/ convert(numeric(25,10),1024),4), USED_GB = round(convert(numeric(25,10),RESERVED)/ convert(numeric(25,10),1024*1024),4), AVERAGE_BYTES_PER_ROW = case when TABLE_ROWS <> 0 then round( (1024.000000*convert(numeric(25,10),RESERVED))/ convert(numeric(25,10),TABLE_ROWS),5) else null end, AVERAGE_DATA_BYTES_PER_ROW = case when TABLE_ROWS <> 0 then round( (1024.000000*convert(numeric(25,10),DATA))/ convert(numeric(25,10),TABLE_ROWS),5) else null end, AVERAGE_INDEX_BYTES_PER_ROW = case when TABLE_ROWS <> 0 then round( (1024.000000*convert(numeric(25,10),INDEX_SIZE))/ convert(numeric(25,10),TABLE_ROWS),5) else null end, AVERAGE_UNUSED_BYTES_PER_ROW = case when TABLE_ROWS <> 0 then round( (1024.000000*convert(numeric(25,10),UNUSED))/ convert(numeric(25,10),TABLE_ROWS),5) else null endfrom ( select TABLE_NAME, TABLE_ROWS, RESERVED = convert(int,rtrim(replace(RESERVED,'KB',''))), DATA = convert(int,rtrim(replace(DATA,'KB',''))), INDEX_SIZE = convert(int,rtrim(replace(INDEX_SIZE,'KB',''))), UNUSED = convert(int,rtrim(replace(UNUSED,'KB',''))) from #TABLE_SPACE_USED aa ) aorder by TABLE_NAME
print 'Show results in descending order by size in MB'
select * from #TABLE_SPACE order by USED_MB descgo
drop table #TABLE_SPACE_WORKdrop table #TABLE_SPACE_USED drop table #TABLE_SPACE