String sql = "SELECT id ,lesson_id AS lessonId ,phrase_count AS clauseCount ,listening_duration listeningDuration FROM nlp_lesson_version WHERE lesson_id = ? ";
Map<Integer, LessonVersion> result = queryRunner.query(conn, sql, new BeanMapHandler<Integer, LessonVersion>(LessonVersion.class), lessonId);
for (Map.Entry<Integer, LessonVersion> entity : result.entrySet()) {