net操作access数据库示例分享

using System;
using System.Data;
using System.Configuration;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.OleDb;

/// <summary>
///AccessDB 的摘要说明
/// </summary>
public class AccessDB
{
 public AccessDB()
 {
 //TODO: 在此处添加构造函数逻辑
 }
 /// <summary>
 /// 读取Access数据库
 /// </summary>
 private void ReadAccessData()
 {
 //1、建立连接
 string sAccessConnection = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\Documents and Settings\Administrator.WWW-410ADC78208\桌面\应用程序.mdb";
 OleDbConnection odcConnection = new OleDbConnection(sAccessConnection);
 //2、打开连接
 odcConnection.Open();
 //建立SQL查询
 OleDbCommand odCommand = odcConnection.CreateCommand();
 //3、输入查询语句
 odCommand.CommandText = "SELECT table.编号, table.[123], table.[456] FROM [table];";
 //建立读取
 OleDbDataReader odrReader = odCommand.ExecuteReader();
 //查询并显示数据
 while (odrReader.Read())
 {
 ListViewItem item = new ListViewItem();
 item.SubItems.Add(odrReader[0].ToString());
 item.SubItems.Add(odrReader[1].ToString());
 item.SubItems.Add(odrReader[2].ToString());
 this.listView1.Items.Add(item);
 }
 //关闭连接
 odrReader.Close();
 odcConnection.Close();
 }
 /// <summary>
 /// add
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void button1_Click(object sender, EventArgs e)
 {
 //1、建立连接
 string sAccessConnection = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\Documents and Settings\Administrator.WWW-410ADC78208\桌面\应用程序.mdb";
 OleDbConnection odcConnection = new OleDbConnection(sAccessConnection);
 //2、打开连接
 odcConnection.Open();
 //建立SQL查询
 OleDbCommand odCommand = odcConnection.CreateCommand();
 //3、输入查询语句
 odCommand.CommandText = "INSERT INTO [table]([123],[456]) VALUES('88','88' )";
 //执行
 odCommand.ExecuteNonQuery();
 //关闭连接
 odcConnection.Close();
 this.listView1.Items.Clear();
 ReadAccessData();
 }
 /// <summary>
 /// delete
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void button3_Click(object sender, EventArgs e)
 {
 //1、建立连接
 string sAccessConnection = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\Documents and Settings\Administrator.WWW-410ADC78208\桌面\应用程序.mdb";
 OleDbConnection odcConnection = new OleDbConnection(sAccessConnection);
 //2、打开连接
 odcConnection.Open();
 //建立SQL查询
 OleDbCommand odCommand = odcConnection.CreateCommand();
 //3、输入查询语句
 string sql = "DELETE table.编号 FROM [table] WHERE (((table.编号)=" + this.listView1.SelectedItems[0].SubItems[1].Text + "))";
 odCommand.CommandText = sql;
 //执行
 odCommand.ExecuteNonQuery();
 //关闭连接
 odcConnection.Close();
 this.listView1.Items.Clear();
 ReadAccessData();
 }
 /// <summary>
 /// update
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void button2_Click(object sender, EventArgs e)
 {
 //1、建立连接
 string sAccessConnection = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\Documents and Settings\Administrator.WWW-410ADC78208\桌面\应用程序.mdb";
 OleDbConnection odcConnection = new OleDbConnection(sAccessConnection);
 //2、打开连接
 odcConnection.Open();
 //建立SQL查询
 OleDbCommand odCommand = odcConnection.CreateCommand();
 //3、输入查询语句
 string sql = "UPDATE [table] SET 123='11',456='11' WHERE (((table.编号)=" + this.listView1.SelectedItems[0].SubItems[1].Text + "))";
 odCommand.CommandText = sql;
 //执行
 odCommand.ExecuteNonQuery();
 //关闭连接
 odcConnection.Close();
 this.listView1.Items.Clear();
 ReadAccessData();
 }
}

到此这篇关于net操作access数据库示例分享就介绍到这了。人们更容易和自己亲近的人发火，而不是他们讨厌的人。所谓亲近的人，就是大部分时间和他们在一起的人--这一点很重要，这说明我们发火往往是因为我们对自己亲近的人有更多期望，或者说，想从他们那里得到更多东西。更多相关net操作access数据库示例分享内容请查看相关栏目，小编编辑不易，再次感谢大家的支持！