-- assuming the sessions table has only three columns:
-- id, start_date, and end_date, and category, in that order
insert into sessions values (11, '2020-02-02 14:05:15.400', '2020-02-03 14:25:15.400', 1);
insert into sessions (id, category, start_date, end_date)
values (12, 2, '2020-02-02 14:05:15.400', '2020-02-04 16:57:53.653');