oracle触发器判断空值,oracle触发器加条件判断、dblink
--新增基站同步给电池组信息create or replace trigger a_b_testafter insert or update or deleteon BJLT.BASESTATION--REFERENCING NEW AS new_val OLD AS old_val --在这里设置名字,然后可引用新值,旧值for each rowwhen(new.isnode=0)begini...