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 formatCurrent datetime before an hour in YYYY-MM-DD HH:SS:MM format
2026-01-13 16:06:292026-01-13 15:06:29