数据库插入触发器 sql->oracle

sql 脚本

alter trigger tri

on HR_PunchRecord

instead of insert

as

declare @FRegNo varchar(20)

declare @FEmpCode varchar(20)

declare @FPunchID varchar(20)

declare @FVerifyMode varchar(20)

declare @FDate varchar(20)

declare @FTime varchar(20)

declare @FPhoto varchar(20)

select @FRegNo=FRegNo,@FEmpCode=FEmpCode ,@FPunchID=FPunchID ,@FVerifyMode=FVerifyMode ,@FDate=FDate ,@FTime=FTime ,@FPhoto=FPhoto from inserted

if exists (select 1 from HR_PunchRecord where FRegNo=@FRegNo and FPunchID=@FPunchID and FDate=@FDate and FTime=@FTime)

begin

--print'存在'

rollback transaction

end

else

begin

insert into HR_PunchRecord ( HR_PunchRecord.FRegNo,HR_PunchRecord.FEmpCode,HR_PunchRecord.FPunchID,

HR_PunchRecord.FVerifyMode,HR_PunchRecord.FDate, HR_PunchRecord.FTime,

HR_PunchRecord.FPhoto, HR_PunchRecord.FIsNew)

values

(@FRegNo,@FEmpCode,@FPunchID,@FVerifyMode,@FDate,@FTime,@FPhoto,1)

end

oracle

CREATE OR REPLACE TRIGGER TriggerInsertOrUpdate2

BEFORE INSERT ON HR_PUNCHRECORD

FOR EACH ROW

DECLARE

vCount NUMBER(1);

PRAGMA AUTONOMOUS_TRANSACTION;

BEGIN

SELECT COUNT(1) INTO vCount FROM HR_PUNCHRECORD WHERE FREGNO = :NEW.FREGNO and FPUNCHID = :NEW.FPUNCHID and FDATE = :NEW.FDATE and FTIME = :NEW.FTIME;

--DBMS_OUTPUT.PUT_LINE(vCount);

IF vCount = 1 THEN

DELETE FROM HR_PUNCHRECORD WHERE FREGNO = :New.FREGNO and FPUNCHID = :NEW.FPUNCHID and FDATE = :NEW.FDATE and FTIME = :NEW.FTIME;

END IF;

commit;

END TriggerInsertOrUpdate2;

参考 ：http://blog.sina.com.cn/s/blog_7cc3b8db010113oj.html