| employee_id | start_time | end_time | | ----------- | ------------------- | ------------------- | | 1 | 2023-10-01 09:00:00 | 2023-10-01 17:00:00 | | 1 | 2023-10-01 15:00:00 | 2023-10-01 23:00:00 | | 1 | 2023-10-01 16:00:00 | 2023-10-02 00:00:00 | | 2 | 2023-10-01 09:00:00 | 2023-10-01 17:00:00 | | 2 | 2023-10-01 11:00:00 | 2023-10-01 19:00:00 | | 3 | 2023-10-01 09:00:00 | 2023-10-01 17:00:00 |