????Oracle10g??????
????????ORACLE????????????Oracle????(oraclebasedirectory)??Oracle????(oraclehomedirectory)??Oracle?嵥??(oracleinvertorydirectory)????????????????????????????????Oracle?????c:oracleproduct10.1.0Db_1??

?????????????????????Oracle10g???????????????????(ORACLE_BASE)?????λ????c:oracleproduct10.1.0??Oracle????(ORACLE_HOME)???????????????????%ORACLE_BASE%Db_1?????????????????????????°??????????????2?Σ???Oracle_Home????????db_n????????????Db_2??Db_3???
??????????????(?簲?????)????????(???????????Oracle?????)??????????????????????????????????????????

????Oracle??????OracleBaseDirectory????Oracle?????????????Oracle???OracleUniversivalInstaller??????????????????“????”?в???“oracle_base”?????oracle???????
????Oracle??????OracleHomeDirectory???????????oracle???????????????oracle??????????汾??oracle???????????????????????oraclehome????oraclehomedirectory?????oraclebasedirectory???????????OracleUniversivalInstaller????????????????·????????ORACLE_BASE/Db_1????“????”????“oracle_home”?????oracle????????
????????????oracleuniversalinstaller???Oracle??????????????????????????????oraclehomedirectory???????????????????
????Oracle?嵥????OracleInventoryDirectory????洢??????oracle?????????嵥??????????????????????????????????????oracle????????oracleunivesalinstaller?????????????????·????ORACLE????????????????C:ProgramFilesOracleInventory????“????”?в???“inst_loc”?????oracle???嵥????
????1.ORACLE_BASE/admin??
??????admin???£???????????????????????????????????????DB_NAME??(??orcl)????????μ??????????????????????????????(bdump)?????????????????????????д????????????(cdump)????????????(create)??????????????(pfile)???????????????κθ??????(udump)??
??????????????????bdump????udump???е??????????????????????????????
????2.ORACLE_HOME
????ORACLE_HOME??????????????У?
????BIN--?????????????????????????????
????css--??OracleClusterSynchronization?????й???????
????dbs--??????????????????????Spfile??
????demo--?????????????????????
????install--????洢ORACLE??????????iSQL*Plus???EnterpriseManagerDatabaseControl???????????????
????NETWORDADMIN--?й??????listener.ora??sqlnet.ora???tnsnames.ora???
????sysmanconfig--??????OracleEnterpriseManagement?й?????????
????database--???????????????????