JDBC 오라클 연결

            String user = "scptt";
            String pw = "tiger";
            String url = "jdbc:oracle:thin:@localhost:1521:orcl";
           
            Class.forName("oracle.jdbc.driver.OracleDriver"); 
            conn = DBConnection.getConnection(url, user, pw);
           
            pstm = conn.prepareStatement(quary);
            rs = pstm.executeQuery();
          

//커넥트 수정 코드