posted @ 2015-12-30 09:26 汪强胜 Views(123) Comments(0) Diggs(0) Edit
分页三步:1:排序2:编号3:取范围select empno,ename,sal from emp order by empnoselect rownum rw,e.* from () eselect * from () where rw between 1 and 3select * from ... Read More
posted @ 2015-12-30 09:24 汪强胜 Views(120) Comments(0) Diggs(0) Edit
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posted @ 2015-12-30 09:21 汪强胜 Views(1) Comments(0) Diggs(0) Edit