RECOVER DATABASE USING BACKUP CONTROLFILE。CREATE SPFILE FROM PFILE。DESCRIBE、DBMS_METADATA.GET_DDL。ALERT LOG。ALTER DATABASE BACKUP CONTROLFILE TO TRACE。INST_ID 標識 RAC 實例。@?/rdbms/admin/utlxplan.sql → EXPLAIN PLAN SET STATEMENT_ID='tst1' INTO PLAN_TABLE FOR ... → @utlxplp.sql。V$DB_CACHE_ADVICE → ALTER SYSTEM SET DB_CACHE_SIZE。SELECT DBTIMEZONE FROM DUAL。WRAP 工具。$ORACLE_HOME/rdbms/audit,Windows 事件查看器。V$SESSION / V$SESSION_WAIT。ALTER SYSTEM SWITCH LOGFILE。GRANT CONNECT。ALTER TABLESPACE ADD DATAFILE '...' SIZE ...ALTER DATABASE DATAFILE '...' RESIZE ...DBA_DATA_FILES。DBA_FREE_SPACE。AUDITING。ALTER INDEX ... REBUILD。SHOW ERRORS。ANALYZE (或 DBMS_STATS)。DBMS_SESSION.SET_SQL_TRACE 或 ALTER SESSION SET SQL_TRACE=TRUE。TNSNAMES.ORA、SQLNET.ORA。