Row Counts of Tables for a databse

if exists(select * from tempdb.dbo.sysobjects where name like '#tmptablename%') 
drop table #tmptablename
go

select table_name into #tmptablename from information_schema.tables where table_type = 'BASE TABLE' and table_name <> 'dtproperties'
alter table #tmptablename add nrowcount int
go

declare @cur_table nvarchar(50),@myquery nvarchar(500)
declare db_cursor cursor for select table_name from #tmptablename
open db_cursor
fetch next from db_cursor into @cur_table
while @@fetch_status = 0
begin
set @myquery = 'update #tmptablename set nrowcount = (select count(*) from ['+@cur_table+'] with (nolock) ) where table_name = '''+@cur_table+''''
print @myquery
execute sp_executesql @myquery

fetch next from db_cursor into @cur_table
end
CLOSE db_cursor
DEALLOCATE db_cursor

select * from #tmptablename order by nrowcount desc