????startup force
??????????????????????????startup force???????????????????????????????????????????
???????????????open?????????shutdown??????shutdown abort; startup
????open????????????????е?????￡?????????FORCE?????startup??????FORCE??????????????????????????????????á?
????shutdown ??????
????shutdown???????????normal??transactional??immediate??abort
???????????κβ?????????normal???
??????????
?????????????裺
????1??????????oracle?????????????????е?????д???????????????????????????????б????????????д?????????????????????е????????????????????????????????????????????????????????????????????????????????????????? 2??ж????????????????????????ж??????????????????????????????????? 3????????????????????????????????sga????????? ?????????? shutdown normal
???????????????????
???????????μ???????????????????????????????????????????????????????????????????
????shutdown immediate
??????????????????? ??SVRMGRL?????shutdown immediate????????????????? ??????Oracle????Щ???????????????????????????????
?????????shutdown??????????????shutdown immediate????????????????????
???????????μ????????????????????????????????????????????????????????н??????????????ROLLBACK????????????????????
????shutdown abort
????????????????????????????????????? ???????????д?????????????У???????shutdown abort???????????????????????
????shutdown transactional
???????????μ?????????????????????????????????????????????????????????????????????
???????shutdown????? normal??immediate???????????????????????????????????????
????SQL>shutdown abort;  --???????????????????????????????????????2??????????????????????????????????????KILL???????
????SQL>startup     --shutdown abort?????????????
????SQL>startup force;  --???????????????????????????????????????????????????????????