可以的。比如：
create or replace trigger tri_t1_del
BEFORE DELETE ON t1
for each row
declare
pragma autonomous_transaction;
BEGIN
insert into t0322
SELECT object_id,object_name
FROM t1 where object_id=:old.object_id;
commit;
END;

触发器里可以执行的，建议你把代码贴出来看看，可能是代码写得有问题，比如没想好执行的先后顺序，或者是触发点写得不对