Syntax
MICROSECOND(expr)
Purpose
MICROSECOND() returns the number of microseconds from the time or datetime expression expr.
Examples
obclient> SELECT MICROSECOND('12:00:00.999999');
+--------------------------------+
| MICROSECOND('12:00:00.999999') |
+--------------------------------+
| 999999 |
+--------------------------------+
1 row in set
obclient> SELECT MICROSECOND('2021-07-15 18:20:17.000010');
+-------------------------------------------+
| MICROSECOND('2021-07-15 18:20:17.000010') |
+-------------------------------------------+
| 10 |
+-------------------------------------------+
1 row in set
