摘要：
After completing this lesson,you should be able to do the following:Describe the Oracle processes,memory structures,and files relating to recoveryIdentify the importance of checkpoints,redo log files,and archived log filesDescribe ways to tune instance recoveryTypes of CheckpointsFull checkpointAll 阅读全文
摘要：
1、sqlplus sys/pwd as sysdba2、show parameter background_dump_destSQL> show parameter background_dumpNAME TYPE VALUE------------------------------------ ----------- ------------------------------background_dump_dest string /RealData/diag/rdbms/datacenter/DATA... 阅读全文