ASP.NET + C#读取ACCESS数据库内容的简单方法

ASP.NET+C#读取ACCESS数据库的简单方法之一。代码如下：

string strDSN = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Server.MapPath("Database/TeamPro.mdb");
string strSQL = "SELECT * FROM Project where id=" + Convert.ToInt32(Request.QueryString["Project_ID"]) ;

// create Objects of ADOConnection and ADOCommand
OleDbConnection myConn = new OleDbConnection(strDSN);
OleDbCommand myCmd = new OleDbCommand( strSQL, myConn );
OleDbDataReader datareader = null;
try