FightFourEggs的专栏

--碎片清理 DROP TABLE AAA; create table aaa as select * from dba_objects; --查询大小 select bytes/1024/1024,blocks from dba_segments a where a.segment_name='AAA'; BYTES/1024/1024 BLOCKS ---------------

1 Introduction to Oracle Clusterware This chapter includes the following topics: What is Oracle Clusterware? Understanding System Requirements for Oracle Clusterware Overview of Oracle