一种高效的javabea分页ForSqlServer

2014-11-23 14:20:36 · 作者: · 浏览: 15

  一种高效的Javabea分页For SqlServer


  <%@ page contentType="text/html;charset=GB2312"%>
  <%@ page import="ite.com.*,java.util.*"%>
  分页显示ForSQLServer使用Select分页
  
  <%
  java.util.List rstlist=new java.util.ArrayList();
  //数据库连接池初始化
  DBManager dbm=new DBManager();
  dbm.setDatasource("java:comp/env/JDBC/lERP");
  int pagesize=10;
  int pageno=0;
  if (request.getParameter("pageno")==null){
  pageno=1;
  }else{
  pageno=Integer.parseInt(request.getParameter("pageno"));
  if(pageno<=0){
  pageno=1;
  }
  }
  //使用Select实现分页显示
  //String sql=select top 每页显示记录数 * from tablename where id not in(select top 每页显示记录数*(显示当前页-1) id from tablename)
  String sql="select top "+pagesize+" * from iokecontent where id not in(select top "+pagesize*(pageno-1)+" id from iokecontent where iokesort=54 order by id desc) and iokesort=54 order by id desc";
  rstlist=dbm.queryByPage_SQL_Quick(sql);


  out.println("



  %>