Imports System.Data Imports System.Data.OleDb Public Class formmmxg Dim conn As New OleDbConnection Dim comm As New OleDbCommand Dim coda As New OleDbDataAdapter Dim cods As New DataSet Private Sub Button1_Click(ByVal sender As System.Object, ByVal
用ASP.NET做的 using System; using System.Data; using System.Configuration; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; us
c# DBF数据库导入导出实例 using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Data.Odbc; using System.Data.SqlClient; namespace DbfEx
using System; using System.Data; using System.Configuration; using System.Data.OleDb; namespace xxxxx { /// /// Access数据库访问类 /// public class DataAccess { private static OleDbConnection conn = new OleDbConnection(); private static OleDbCommand com
asp.net聊天室源代码， Sub page_load(ByVal sender As Object, ByVal e As EventArgs) liuyan.Text = "" If Request.QueryString("action") = "del" And Not Request.QueryString("id") = "" Then strSql = "delete from siliao where id=" + Request.QueryString("id") conn
using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; using System.Data; using System.Data.OleDb; namespace DormMIS { /// /// Form1 的摘要说明。 /// public class Login : System.Windows.For
OleDbConnection con=new OleDbConnection(“Provider=Microsoft.Jet.OLEDB.4.0; data source=data.mdb”); con.Open(); OleDbCommand dc=new OleDbCommand(“select name from us where id=2”, con); textBox1.Text=dc.ExecuteScalar().ToString(); OleDbConnection con=n
