宣言
MICROSECOND(expr)
説明
日付時刻式 expr のマイクロ秒数を返します。
例
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