📄 cachedrowset怎样实现分页.htm
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<H1>CachedRowSet怎样实现分页?</H1>
<DIV class=author><A class=anchor name=Top>楼主</A>angelheart(星夜雨)<INPUT class=user5 title="五级用户 该版得分小于等于5000分,大于2000分" type=button>2005-04-21
13:48:28 在 Java / Web 开发 提问</DIV>
<P>CachedRowSet怎样实现分页? <BR> <BR>
我只招到nextPage()方法,怎样得到总共几页(这个最重要),直接到第几页(有的话最好) <SPAN>问题点数:200、回复次数:11</SPAN><A
href="http://topic.csdn.net/t/20050421/13/3955118.html#">Top</A> </P>
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<H3><STRONG><A class=anchor name=r_29127345>1 楼</A>jFresH_MaN(十一月的萧邦-夜曲)<INPUT class=star4 title="四星用户 该版得分小于等于100000分,大于50000分" type=button></STRONG><SPAN>回复于
2005-04-21 13:50:19 得分 <EM>200</EM></SPAN></H3>
<P>http://community.csdn.net/Expert/topic/3841/3841243.xml?temp=.7612421
<BR> 参考一下<A
href="http://topic.csdn.net/t/20050421/13/3955118.html#">Top</A></P>
<H3><STRONG><A class=anchor name=r_29127617>2 楼</A>jFresH_MaN(十一月的萧邦-夜曲)<INPUT class=star4 title="四星用户 该版得分小于等于100000分,大于50000分" type=button></STRONG><SPAN>回复于
2005-04-21 13:59:39 得分 0 </SPAN></H3>
<P>总共几页,没有直接的方法,只有用 <BR> crs.size()/crs.getPageSize()得到<A
href="http://topic.csdn.net/t/20050421/13/3955118.html#">Top</A></P>
<H3><STRONG><A class=anchor name=r_29127700>3 楼</A>jFresH_MaN(十一月的萧邦-夜曲)<INPUT class=star4 title="四星用户 该版得分小于等于100000分,大于50000分" type=button></STRONG><SPAN>回复于
2005-04-21 14:02:29 得分 0 </SPAN></H3>
<P>直接跳转到某一页可以使用 <BR> crs.populate(rs, n);<A
href="http://topic.csdn.net/t/20050421/13/3955118.html#">Top</A></P>
<H3><STRONG><A class=anchor name=r_29129770>4 楼</A>angelheart(星夜雨)<INPUT class=user5 title="五级用户 该版得分小于等于5000分,大于2000分" type=button></STRONG><SPAN>回复于
2005-04-21 15:16:06 得分 0 </SPAN></H3>
<P>crs.populate(rs, n); <BR> <BR> rs哪里来的?<A
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<H3><STRONG><A class=anchor name=r_29129855>5 楼</A>jFresH_MaN(十一月的萧邦-夜曲)<INPUT class=star4 title="四星用户 该版得分小于等于100000分,大于50000分" type=button></STRONG><SPAN>回复于
2005-04-21 15:18:57 得分 0 </SPAN></H3>
<P>rs就是ResultSet啊 <BR> <BR>
CachedRowSet可以直接使用ResultSet里面的数据 <BR>
也就说先用以前的做法得到rs,然后populate就直接把数据放在CachedRowSet里面了<A
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<H3><STRONG><A class=anchor name=r_29129941>6 楼</A>angelheart(星夜雨)<INPUT class=user5 title="五级用户 该版得分小于等于5000分,大于2000分" type=button></STRONG><SPAN>回复于
2005-04-21 15:21:41 得分 0 </SPAN></H3>
<P>crs.size()/crs.getPageSize()不行,得到的结果总是为1 <BR>
我是用既有的connection连接来execute的 <BR> <BR>
crs.setCommand("select * from table"); <BR>
crs.setPageSize(pagesize); <BR> crs.execute(conn);
<BR> int j = crs.size()/crs.getPageSize();
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