create table tempdb..obj (cmd varchar( 255 ))
go
create table #db (name varchar( 50 ))
go
insert into #db(name) 
select name from master..sysdatabases where name not in ('master','model','tempdb','sybsystemprocs')
go
declare @cmd varchar( 255 )
declare @db varchar( 50 )
while exists (select top  1  name from #db)
begin
	select @db=(select top  1  name from #db)
	select @cmd='insert into tempdb..obj(cmd) select ''use '+@db+'; update statistics ''+name+'';'' from '+@db+'..sysobjects where type=''U'''
	exec (@cmd)
	delete #db where name=@db
end
go
create index idx1 on tempdb..obj(cmd)
go
declare @cmd varchar( 255 )
while exists (select top  1  cmd from tempdb..obj)
	begin
		select @cmd=(select top  1  cmd from tempdb..obj)
		exec (@cmd)
		delete tempdb..obj where cmd=@cmd
	end 
go
drop table #db
drop table tempdb..obj
go