???????Oracle???????????????
????1??startup nomount
????????????????????????????У????????????????????????init.ora????????instance???????SGA????????????????????init.ora?????
????2??startup mount (dbname)
??????????????????????????У??????????鵵??????????????????????????????????????λ?????????????????????
???????“nomount”???????????????????????????????????????λ???????????????????????????????У???顣
????3??startup open (dbname)
?????????“nomount”????????“mount”?????????Redo log????????????????????????????????????????е??????
????4??startup ????????????????
????startup nomount
????alter database mount
????alter database open
????5??startup restrict
???????????????????????????????????????????????????????????????????????????????????????
????ERROR??ORA-01035: ORACLE ???????? RESTRICTED SESSION ??????????
????6??startup force
?????????????????????????????????????startup force????????????????????????????????????????????
????7??startup pfile=?????????
????????????????????????????????????????????????????е?????????????
????????startup pfile=E:Oracleadminoradbpfileinit.ora
????8??startup EXCLUSIVE
???????????????
????????Oracle????????
????1??shutdown normal
???????????????????
????2??shutdown immediate
?????????????????????SVRMGRL?????shutdown immediate???????????????????????Oracle????Щ????????????????????????????????????shutdown??????????????shutdown immediate????????????????????
????3??shutdown abort
????????????????????????????????????????????????д?????????????У???????shutdown abort???????????????????????
???????????
????Oracle??????????????????????????????????????????????Щ???????????????????????????????????
??????????????????Oracle?????
????????????Oracle DBA????????????Oracle???????????????????з???μ?Server Manager????Oracle 8i???????Server Manager?????й???????е???SQL*Plus?У???????8i????????????????????????????SQL*Plus???????????????????Server Manager?????????????????????????????Server Manager??????????????????????????GUI????Oracle Enterprise Manager???????????????????????????Instance Manager??????????????????????????????????????????Oracle ????????????????????????????SYSDBA??????????????????????INTERNAL?????????????????INTERNAL??????????SYS?????SYSDBA????????????Oracle???????°汾???????INTERNAL???????????????????????????DBA???????SYSDBA????