سلام
تو این مثال یاد میگیریم که چطور میشه اطلاعات یه دیتابیس رو تو یه dataGrid نشون داد.
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.OracleClient;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
public static String conStr = "Data Source=localhost;Persist Security Info=True;User ID=test;Password=test;Unicode=True";
private OracleConnection con;
private String query;
private OracleDataAdapter da;
private DataTable dt;
public Form1()
{
InitializeComponent();
try
{
con = new OracleConnection(conStr);
con.Open();
query = "select * from student";
da = new OracleDataAdapter();
da.SelectCommand = new OracleCommand(query, con);
dt = new DataTable();
da.Fill(dt);
table.DataSource = dt;
con.Close();
}
catch (OracleException ex)
{
MessageBox.Show(ex.Message);
}
}
}
}