《数据厍设计与开发》讲义 4.1.1 ORACLE数据库 User Instance process Shared pool SGA brary cache Database Redo log Server process Data dict Buffer cache Buffer cache IPGA cache PMON(SMON) DBWR(LGWR(CKPT)(Other √个 Parameter Data Contro 1 Redo log fil files file file Archived es es Password Log files file Database 北京邮电次学软优学 部明80080北京邮电大学软件学院 郭文明 2003.06 《数据库设计与开发》讲义 4.1.1 ORACLE数据库 Database Instance Shared pool SGA Database Buffer cache Redo log Buffer cache Library cache Data Dict cache PMON SMON DBWR LGWR CKPT Others Password file Parameter file Data files Control files Archived Log files Redo log files User process Server process PGA