test 001
begin transaction
s 1
insert ::object1 id 1
s 2
commit transaction
s 3
test 002
begin transaction
s 1
insert ::object1 id 1
s 2
s 3
delete ::object1 id 1
commit transaction
s 4
test 003
begin transaction
s 1
select ::object1 id 1
s 2
commit transaction
s 3
test 004
begin transaction
s 1
select ::object1 id 1
s 2
s 3
update ::object1 id 1
commit transaction
s 4