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    net操作access數(shù)據(jù)庫示例分享
    來源:易賢網(wǎng) 閱讀:873 次 日期:2014-10-11 12:08:25
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    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, 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 FROM [table] WHERE (((table.編號)=" + 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)=" + 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();

    }

    }

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