select * from ordtaskremeb_log

create table ordtaskremeb_log

(

timeinfo varchar(50),

oldeqid varchar(20),

neweqid varchar(20),

folderno varchar(50),

ordno varchar(50),

testno varchar(50),

l_type varchar(20))

CREATE OR REPLACE TRIGGER ordtask_eqid_TRIGGER

 AFTER UPDATE of eqid ON ordtask

for each row

DECLARE

 V_TYPE ordtaskremeb_log.L_TYPE%TYPE;

BEGIN

 IF INSERTING THEN

  --INSERT触发

  V_TYPE := ‘INSERT‘;

 ELSIF UPDATING THEN

  --UPDATE触发

  V_TYPE := ‘UPDATE‘;

 END IF;

 INSERT INTO ordtaskremeb_log(timeinfo,oldeqid,neweqid,folderno,ordno,testno,l_type)

 VALUES

  (TO_CHAR(SYSDATE, ‘yyyy-mm-dd hh24:mi:ss‘),:old.eqid,:new.eqid,:old.folderno,:old.ordno,:old.testno,V_TYPE); --USER表示当前用户名

END ordtask_eqid_TRIGGER;

oracle触发器---记录修改历史