Please tell me why it says no value specified for parameter 1.HashMap<Integer, ArrayList<String>> tutorSubject = new HashMap<Integer, ArrayList<String>>();String sql1 = "select tutor_id, subject_name from tutor_subject where subject_name in (" + builder.deleteCharAt( builder.length() -1 ).toString() + ")";
pgsql-sql by date:
Соглашаюсь с условиями обработки персональных данных