net操作access數(shù)據(jù)庫示例分享

字號(hào):


    這篇文章主要介紹了net操作access數(shù)據(jù)庫示例,需要的朋友可以參考下
    代碼如下:
    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 的摘要說明
    /// </summary>
    public class AccessDB
    {
    public AccessDB()
    {
    //TODO: 在此處添加構(gòu)造函數(shù)邏輯
    }
    /// <summary>
    /// 讀取Access數(shù)據(jù)庫
    /// </summary>
    private void ReadAccessData()
    {
    //1、建立連接
    string sAccessConnection = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:Documents and SettingsAdministrator.WWW-410ADC78208桌面應(yīng)用程序.mdb";
    OleDbConnection odcConnection = new OleDbConnection(sAccessConnection);
    //2、打開連接
    odcConnection.Open();
    //建立SQL查詢
    OleDbCommand odCommand = odcConnection.CreateCommand();
    //3、輸入查詢語句
    odCommand.CommandText = "SELECT table.編號(hào), table.[123], table.[456] FROM [table];";
    //建立讀取
    OleDbDataReader odrReader = odCommand.ExecuteReader();
    //查詢并顯示數(shù)據(jù)
    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);
    }
    //關(guān)閉連接
    odrReader.Close();
    odcConnection.Close();
    }
    /// <summary>
    /// add
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    private void button1_Click(object sender, EventArgs e)
    {
    //1、建立連接
    string sAccessConnection = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:Documents and SettingsAdministrator.WWW-410ADC78208桌面應(yīng)用程序.mdb";
    OleDbConnection odcConnection = new OleDbConnection(sAccessConnection);
    //2、打開連接
    odcConnection.Open();
    //建立SQL查詢
    OleDbCommand odCommand = odcConnection.CreateCommand();
    //3、輸入查詢語句
    odCommand.CommandText = "INSERT INTO [table]([123],[456]) VALUES('88','88' )";
    //執(zhí)行
    odCommand.ExecuteNonQuery();
    //關(guān)閉連接
    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、建立連接
    string sAccessConnection = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:Documents and SettingsAdministrator.WWW-410ADC78208桌面應(yīng)用程序.mdb";
    OleDbConnection odcConnection = new OleDbConnection(sAccessConnection);
    //2、打開連接
    odcConnection.Open();
    //建立SQL查詢
    OleDbCommand odCommand = odcConnection.CreateCommand();
    //3、輸入查詢語句
    string sql = "DELETE table.編號(hào) FROM [table] WHERE (((table.編號(hào))=" + this.listView1.SelectedItems[0].SubItems[1].Text + "))";
    odCommand.CommandText = sql;
    //執(zhí)行
    odCommand.ExecuteNonQuery();
    //關(guān)閉連接
    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、建立連接
    string sAccessConnection = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:Documents and SettingsAdministrator.WWW-410ADC78208桌面應(yīng)用程序.mdb";
    OleDbConnection odcConnection = new OleDbConnection(sAccessConnection);
    //2、打開連接
    odcConnection.Open();
    //建立SQL查詢
    OleDbCommand odCommand = odcConnection.CreateCommand();
    //3、輸入查詢語句
    string sql = "UPDATE [table] SET 123='11',456='11' WHERE (((table.編號(hào))=" + this.listView1.SelectedItems[0].SubItems[1].Text + "))";
    odCommand.CommandText = sql;
    //執(zhí)行
    odCommand.ExecuteNonQuery();
    //關(guān)閉連接
    odcConnection.Close();
    this.listView1.Items.Clear();
    ReadAccessData();
    }
    }