public static void main(String[] args) throws SQLException, ClassNotFoundException, JSONException { PostgresDb db = new PostgresDb(); // db.setUrl("jdbc:postgresql://localhost:5432/powaaim"); try { Class.forName("org.postgresql.Driver"); c = DriverManager.getConnection(db.getUrl(), db.getUser(), db.getPass()); } catch (ClassNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } st = c.createStatement(); rs = st.executeQuery("SELECT id, name, externalshopid from shop where name='David_3'"); System.out.println("id" + " " + "name" + " " + "externalshopid"); c.close(); obj = new JSONObject(); while (rs.next()) { int id = rs.getInt("id"); String externaId = rs.getString("externalshopid"); String name = rs.getString("name"); // System.out.println(id+ " " + " "+ name + " " +" "+ externaId); System.out.println(); obj.put("id", id); obj.put("name", name); obj.put("externalshopid", externaId); System.out.print(obj); } }
public static void createConnectionPool() { Context context; try { context = new InitialContext(); Class.forName("org.firebirdsql.jdbc.FBDriver"); ds = (DataSource) context.lookup("java:comp/env/jdbc/PanelTrackDB"); Connection c = ds.getConnection(); } catch (NamingException e) { // TODO Auto-generated catch block errorLogger.error("An Error Occured:", e); e.printStackTrace(); } catch (ClassNotFoundException e) { errorLogger.error("An Error Occured:", e); // TODO Auto-generated catch block e.printStackTrace(); } catch (SQLException e) { errorLogger.error("An Error Occured:", e); // TODO Auto-generated catch block e.printStackTrace(); } }