How to extract the microseconds from a given time using the MICROSECOND() function?

MICROSECOND(time) is a MySQL built-in function that returns the microsecond value from a given time. For example:

SELECT MICROSECOND(NOW()), NOW();
  -- +---------------------+----------------------------+
  -- | MICROSECOND(NOW(6)) | NOW(6)                     |
  -- +---------------------+----------------------------+
  -- |              107349 | 2023-11-14 23:16:40.107349 |
  -- +---------------------+----------------------------+

Reference information of the MICROSECOND() function:

MICROSECOND(time): int
  Returns the microseconds from the time or datetime expression time as
  a number in the range from 0 to 999999.

Arguments, return value and availability:
  time: Required. The time to extract the microsecond from.
  int: Return value. The microsecond value.
  Available since MySQL 4.

Related MySQL functions:

• HOUR() - Hours of Time
• MINUTE() - Minutes of Time
• SECOND() - Seconds of Time

⇒ MINUTE() - Minutes of Time

⇐ MAKETIME() - Making Time from Components

⇑ MySQL Functions on Date and Time

⇑⇑ MySQL Function References