使用物化视图查询重写提升性能
SQL> select * from v$version where rownum =1;BANNER----------------------------------------------------------------Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Prod启用物化视图查询重写1...
ORACLE数据库日常维护的九大知识点
转载自IT168:http://tech.it168.com/a2011/0614/1204/000001204195.shtml
good blog
http://wxy0327.itpub.net/post/16888/100593http://yangtingkun.itpub.net/post/468/23527
test blog
test blog
提高SQL查询性能的7个法宝
http://tech.it168.com/a2010/0428/879/000000879859.shtml