import java.sql.*;
 public class oracle
{
    public static void main(String s[])
    {
        try
        {
            Class.forName("oracle.jdbc.driver.OracleDriver");

            Connection c= DriverManager.getConnection("Jdbc:oracle:thin:@localhost:1521:xe","system","aimca");
            Statement stmt= c.createStatement();
            ResultSet rs=stmt.executeQuery("select * from student_info");
            while(rs.next())
            {
                System.out.println(rs.getInt(1)+" "+rs.getString(2)+" "+rs.getInt(3));
            }
            c.close();
        }
        catch(Exception e)
        {
            System.out.println("Error"+e);
        }

    }
}