摘要: select * from(select a1.*, rownum.rn from(select *from emp) a1 where rownum=6; select * from(select a1.*, rownum.rn from(select *from emp) a1 where rownum=6; 阅读全文
posted @ 2016-05-21 23:08 IT温故而知新 阅读(117) 评论(0) 推荐(0)
摘要: jdbc:oracle:thin:@localhost:1521:orcl 阅读全文
posted @ 2016-05-21 22:51 IT温故而知新 阅读(138) 评论(0) 推荐(0)