text: INSERT INTO sunreading.user_statistic (id, creation_time, coin, level, notes, point, read_num, test_passes) VALUES (1, '2015-04-18 12:49:28', 12, 1, 14, 51, 14, 123);
  INSERT INTO sunreading.user_statistic (id, creation_time, coin, level, notes, point, read_num, test_passes) VALUES (2, '2015-04-18 13:00:46', 13, 2, 31, 14, 21, 211);
  INSERT INTO sunreading.user_statistic (id, creation_time, coin, level, notes, point, read_num, test_passes) VALUES (3, '2015-04-18 13:01:07', 21, 3, 21, 132, 34, 31);
  INSERT INTO sunreading.user_statistic (id, creation_time, coin, level, notes, point, read_num, test_passes) VALUES (4, '2015-04-18 13:01:15', 25, 4, 1, 12, 12, 13);
  INSERT INTO sunreading.user_statistic (id, creation_time, coin, level, notes, point, read_num, test_passes) VALUES (5, '2015-04-18 13:01:17', 26, 5, 3, 242, 12, 12);
  