Showing current date and time in YYYY-MM-DD HH:SS:MM and YYYYMMDDHHSSMM.uuuuuu format respectively using MySQL:
Current datetime in YYYY-MM-DD HH:SS:MM format
Current datetime before an hour in YYYY-MM-DD HH:SS:MM format
2026-09-07 15:08:33
2026-09-07 14:08:33