oracle script http://www.orafaq.com/wiki/Scripts#General_SQL_Scripts http://www.sqlsnippets.com/en/topic-12021.html I believe that we are who we choose to be. Nobody‘s going to come and save you, you‘ve got to save yourself. 我相信我们成为怎样的人是我们自己的选择。没有人会来拯救你，你必须要自己拯救自己。