??????? ????·???
????????????????????????????????????????????????????????·?????????????????????????????????????????????С??????PSU???????????????????????????????Patch???????汾????????????????????DBA???????????????????????н??????????ν???????11.2.0.3.0??????11.2.0.4????????μ?OPATCH???????????Oracle 12c??

???????? ?????????
????11.2.0.1.0 ----------11.2.0.4.0---------11.2.0.4.4-----------12.2.0.1.0
????CPU                      PSU
????Update                             upgrade
????1. ????PSU/CPU??
????CPU: Critical Patch Update   ??SPU: Security Patch Update??
????Oracle????????????????????ε??????????????????????????е?????????
????PSU: Patch Set Updates
????Oracle????????????????????ε??????????????bug???????Oracle????????????????????????????????н?????????????????????PSU?С??????PSU?в???????Bug?????????????????μ?CPU??
????2. ??β????μ?PSU
????????????汾?????????PSU??PSU?汾?????????????汾????λ???????μ?10.2.0.5??PSU??10.2.0.5.6????11.2.0.3????PSU????11.2.0.4.3??
????MOS?????OracleRecommended Patches — Oracle Database [ID 756671.1] ????в鵽????????汾?μ?PSU??
??????????????????????????MOS????“PSU”???????????????????????????????????????檔
???????????????Oracle????????????CSI?????????????MOS???
????Upgrade??Update
?????????????????????????????????????′?????汾?????????????????????汾??????????????????????
????????????????????10GR2?汾??????????и????????????????????????????????μ?11GR2???????汾?????????????Upgrade???????????????????????DBA???????￡??????????????11GR2?????°汾?11.2.0.4.0?????????????????????μ?PSU??????????????????????????????????в??????????????????PSU Patch:18522509????????汾??????11.2.0.4.3????????????Update??
???????ò?????????Upgrade??Update?????????????????????У???????Upgrade???????????????????????????
????PSR??Patch Set Release???? PSU??Patch Set Update??
????8i??9i??10g??11g??12c??????????汾??????汾??????????????????а棬??10.1??10.2????11.1??11.2?????10g??11g?????????а檔???????????а?????з????BUG???????????????????????????????????в????????????У????????????????з?????????PSR??Patch Set Release??????10.2?????10.2.0.1.0????????а棬????????????PSR?????????PSR???5λ?汾????4λ????10.2??PSR?10.2.0.4.0??(11.1.0.6.0??11.1????????а棬11.1.0.7.0??????PSR)??
?????????PSR????д????????????м????????PSR?????????????InterimPatch??????????????????????????????Oracle????????????????????BUG??д???????????????????????????????г??????????????????????????????????????????????з?????????????н?????????????????й??????????????????????????????????????
??????????????????BUG?????????????????????????????Oracle???????????????????????????????????CPU??Critical Patch Updates????
??????????????????????????λ????????????????????????????????????????????????????????棬???????????????????????????????????????????????μ??????????????????????????DBA??????????????????????????????????BUG???????????????????????????????????????????????????????????????????????Щ?????д????????BUG????????????????????????????????????????????????????????????????PSR????????????????????????PSU??Patch Set Update??
????????Oracle ?汾???
????Oracle ??汾???????11g??????汾???????
?????????oracle 9.2 ?汾??? oracle ??maintenance release number ??????????λ??????????????????????????λ??
????1. Major Database ReleaseNumber
?????????????λ???????????????°汾????????????Щ?μ???????11g??10g??
????2. Database MaintenanceRelease Number
?????????????λ?????????maintenancerelease ?????????????Щ?μ??????
????3. Fusion Middleware ReleaseNumber
??????????????λ?????Oracle ?м????Oracle Fusion Middleware????汾???
????4. Component-Specific ReleaseNumber
?????????????λ?????????????????????????????????в??????? ????Oracle ??patch????
????5. Platform-Specific ReleaseNumber
?????????????λ?????????λ??????????汾?? ??????patch ???