摘要: oracle在查询的时候,降序排序,null值一直都在最前面,解决办法:order by name descnulls last 阅读全文
posted @ 2013-02-01 17:21 飝兒 阅读(438) 评论(0) 推荐(0)
摘要: 表aacolumns data typesid numberpid numbersql:select * from aa where (sid,pid) in (select sid,pid from aa group by sid,pid having count(sid) > 1) and rowid not in (select min(rowid) from aa group by sid,pid having count(sid) > 1) 阅读全文
posted @ 2013-02-01 14:36 飝兒 阅读(259) 评论(0) 推荐(0)
摘要: MyEclipseHelp-> Software Updates -> Find and Install -> Search for new features to install -> Next -> New Remote Site... ->Name:SVNURL:http://subclipse.tigris.org/update 1.8.x-> Finish安装完成Window -> show view -> synchronize提交需要的文件需要忽略的文件可以在文件上右键Team -> 添加至svn:ignore 阅读全文
posted @ 2013-02-01 13:53 飝兒 阅读(171) 评论(0) 推荐(0)