sqlplus / as sysdba

>select * from v$version;

export ORACLE_SID=orcl

rman targer /

>backup full database plus archivelog;

sqlplus / as sysdba

>startup upgrade
>@$ORACLE_HOME/rdbms/admin/catupgrd.sql
>shutdown immediate
>startup
>@$ORACLE_HOME/rdbms/admin/utlrp.sql
>select * from utl_recomp_errors; ----------> 無(wú)選定行說(shuō)明無(wú)錯(cuò)誤

>select name from v$database ------->確認(rèn)ORACLE_SID正確，為oral
>show user ------->確認(rèn)當(dāng)前使用者為SYS
>select tablespace_name,bytes from dba_data_files ------>確認(rèn)表空間大小
>@$ORACLE_HOME/rdbms/admin/catalog.sql
>shutdown immediate
>startup

/etc/ora*
/usr/local/bin/oraenv
/usr/local/bin/dbhome
/usr/local/bin/coraenv
$ORACLE_BASE/*