Home > Database > Mysql Tutorial > sqlServer 中使用sql语句实现固定分页功能

sqlServer 中使用sql语句实现固定分页功能

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB
Release: 2016-06-07 15:17:59
Original
1468 people have browsed it

package javabean; import java.sql.SQLException; import java.util.ArrayList; import java.util.List; import dao.ConDB; import entity.Product; import impl.ProductImp; public class DealProduct extends ConDB implements ProductImp { int count =4;

package javabean;

import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;

import dao.ConDB;
import entity.Product;
import impl.ProductImp;

public class DealProduct extends ConDB implements ProductImp {

    int count =4;// 确定每页显示几行数据

    /** 

     *查询分页信息

     *page 是前台的当前页

    **/

    public List selectProductPage(int page) {
        List list = new ArrayList();
        Product product=null;
        int rowBegin =0;
        if(page>1){
            rowBegin = (page-1)*count;
        }
        try {
            conn = getConDB();
            String sql ="select top "+count+" * from [company].[dbo].[PRODUCT] where productId not in(select top "+rowBegin+" productId " +
                    "from [company].[dbo].[PRODUCT] order by price desc) order by price desc";

            pst = conn.prepareStatement(sql);
            rs = pst.executeQuery();
                while(rs.next()){
                    product = new Product();
                    product.setProductID(Integer.parseInt(rs.getString(1)));
                    product.setSerialNumber(rs.getString(2));
                    product.setName(rs.getString(3));
                    product.setBrand(rs.getString(4));
                    product.setModel(rs.getString(5));
                    product.setPrice(Float.parseFloat(rs.getString(6)));
                    product.setPicture(rs.getString(7));
                    product.setDescription(rs.getString(8));
                    list.add(product);
                }
            
        } catch (SQLException e1) {
            e1.printStackTrace();    
        }finally{
            closeAll(conn, pst, rs);
        }
        return list;
    }

}

source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Issues
Problem with tp6 connecting to sqlserver database
From 1970-01-01 08:00:00
0
0
0
Unable to connect to SQL Server in Laravel
From 1970-01-01 08:00:00
0
0
0
Methods of parsing MYD, MYI, and FRM files
From 1970-01-01 08:00:00
0
0
0
SQLSTATE: User login failed
From 1970-01-01 08:00:00
0
0
0
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template