create proc test
as 
begin
	if object_id('tempdb..tbl1') is not null
		exec('drop table tempdb..tbl1')
	select 1 [n]
	into tempdb..tbl1 

	if object_id('tempdb..tbl2') is not null
		exec('drop table tempdb..tbl2')
	select 2 [k],3 [m]
	into tempdb..tbl2

	if object_id('tempdb..tbl3') is not null
		exec('drop table tempdb..tbl3')
	select 4[x],5[y],6[z]
	into tempdb..tbl3

	select * from tempdb..tbl1 
	select * from tempdb..tbl2
	select * from tempdb..tbl3 
end