页数 currentPage 条数 pageSize String sql = " SELECT * FROM " + "(SELECT ROWNUM NUM,t1.* FROM " + "(select rownum as r,a.qymc,a.zch,b.splb,b.spmc,b.spsb,b.sccj,b.bcqymc,b.bcsb,b.ggxh,b.scrqpc,c.mc " + "from Nzjyzt a ,Nzsp b ,Nzghs c where a.nbxh = b.nbxh and b.nbxh = c.nbxh and a.nbxh=c.nbxh) t1 " + "WHERE 1=1 AND ROWNUM<=('"+currentPage+"'*'"+numPerPage+"') ) WHERE NUM>('"+currentPage+"'-1)*'"+numPerPage+"' ";
SELECT * FROM (SELECT ROWNUM NUM,NZJYZT.* FROM NZJYZT WHERE 1=1 AND ROWNUM<=(3*20) ) WHERE NUM>(3-1)*20