首页 > 数据库 > Oracle > sql hint article
unnest, no_ununest, push_subq --- sub query
push_pred, merge, no_merge --- views
http://bbs.chinabyte.com/thread-357284-1-1.html
sql 性能变差原因及办法:
http://www.laoxiong.net/how-keeping-sql-plan-stability.html
recovery :
[@more@]来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/350519/viewspace-1038912/ ,如需转载,请注明出处,否则将追究法律责任。