BEGIN
Savepoint do_update_1;
Update 1;
insert 1;
Update 2;
Update 3; --Suppose exception occurs
EXCEPTION
WHEN some_exception THEN Rollback To do_update_1;
END;
======संपादित करें =========
कार्य उदाहरण:http://sqlfiddle.com/#! 4/b94a93/1
create table tttt(
id int,
val int
)
/
declare
x int := 0;
begin
insert into tttt values( 1,1);
insert into tttt values( 2,2);
Savepoint do_update_1;
insert into tttt values( 3,3);
update tttt set val = 0 where id = 2;
update tttt set val = 10 / val where id = 2;
exception
when zero_divide then rollback to do_update_1;
end;
/