SQL 基本语句

--导入2011-1-1打卡记录
insert into KQ_CHURU(CardSN,SKTIME,JH,JINCHU,Cardnum)
select CardSN,SKTIME,JH,JINCHU,Cardnum from KQ_CHURU2
WHERE SKTIME>'2011-1-1'
 

--导入2011-1-1打卡记录
insert into KQ_CAIJI(CardSN,SKTIME,JH,JINCHU,Cardnum)
select CardSN,SKTIME,JH,JINCHU,Cardnum from KQ_CAIJI2
WHERE SKTIME>'2011-1-1'
--删除记录

delete  from parking_inout_mx where inout_datatime<'2011-08-01'

--更新记录

update parking_inout_mx set  parking_inout_mx.inout_id=parking_inout.inout_id
from parking_inout
where datediff(s,parking_inout.INOUT_DATATIME,parking_inout_mx.INOUT_DATATIME)<=2