C#里用OracleClient类访问Oracle数据库的问题
我的环境是: Windows 2000 Server .NET 2003 安装了oracle_net和数据访问组件(MDAS) 2.8,可是以下程序为什么总是显示的是“失败”呢?
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Data.OracleClient;
namespace RcOA
{
/// <summary>
/// Temp 的摘要说明。
/// </summary>
public class Temp : System.Web.UI.Page
{
private void Page_Load(object sender, System.EventArgs e)
{
string strConnection = "Data Source=RCOA;user=SYSTEM;password=RC20050401;";
OracleConnection conn = new OracleConnection(strConnection);
try
{
conn.Open();
this.Response.Write("成功");
}
catch
{
this.Response.Write("失败");
}
conn.Close();
}
}