Class.forName("orcle.jdbc.driver.OracleDriver");

		Connection conn=DriverManager.getConnection("jdbc.oracle:thin:@localhost:1521:orcl","scott","tiger");

		Statement stmt=conn.createStatement();

		ResultSet rs=stmt.executeQuery("select * from emp");

		while(rs.next()){

			System.out.println(rs.getString(1)+rs.getString(2));

		}

		rs.close();

		stmt.close();

		conn.close();