典型代码-.net连接access(网站)
2016-02-01 14:51
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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;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
//数据库连接,记录集的获取
//注意更改路径
String sqlconn = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source = C:\\DataBase\\xxx.mdb;";
OleDbConnection myConnection = new OleDbConnection(sqlconn);
myConnection.Open();
OleDbCommand myCommand = new OleDbCommand("select * from info", myConnection);
OleDbDataReader myReader;
myReader = myCommand.ExecuteReader();
//读取记录集
Response.Write("<table border=1 cellspacing=0 cellpadding=2>");
Response.Write("<tr bgcolor=#DAB4B4>");
for (int i = 0; i < myReader.FieldCount; i++)
Response.Write("<td>" + myReader.GetName(i) + "</td>");
Response.Write("</tr>");
while (myReader.Read())
{
Response.Write("<tr>");
for (int i = 0; i < myReader.FieldCount; i++)
Response.Write("<td>" + myReader[i].ToString() + "</td>");
Response.Write("</tr>");
}
Response.Write("</table>");
//关闭记录集和连接
myReader.Close();
myConnection.Close();
}
}
执行效果
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;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
//数据库连接,记录集的获取
//注意更改路径
String sqlconn = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source = C:\\DataBase\\xxx.mdb;";
OleDbConnection myConnection = new OleDbConnection(sqlconn);
myConnection.Open();
OleDbCommand myCommand = new OleDbCommand("select * from info", myConnection);
OleDbDataReader myReader;
myReader = myCommand.ExecuteReader();
//读取记录集
Response.Write("<table border=1 cellspacing=0 cellpadding=2>");
Response.Write("<tr bgcolor=#DAB4B4>");
for (int i = 0; i < myReader.FieldCount; i++)
Response.Write("<td>" + myReader.GetName(i) + "</td>");
Response.Write("</tr>");
while (myReader.Read())
{
Response.Write("<tr>");
for (int i = 0; i < myReader.FieldCount; i++)
Response.Write("<td>" + myReader[i].ToString() + "</td>");
Response.Write("</tr>");
}
Response.Write("</table>");
//关闭记录集和连接
myReader.Close();
myConnection.Close();
}
}
执行效果
id | no | name | age |
1 | 12345 | 了哈 | 12 |
2 | 23456 | lha | 24 |
3 | 34567 | 和和和 | 36 |
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