该函数根据UTC统计已消逝的完整单位数,一个DAY为 86400 秒。 如果日历月份递增并且日历日期和时间等于或大于开始值时,则认为一个月已消逝。 从该时间开始消逝的周数、季数和年数。 示例 SQL -- One second shy of a month elapsed>SELECTtimestampdiff(MONTH,TIMESTAMP'2021-02-28 12:00:00',TIMESTAMP'2021...
* column are differing between the two Datasets, then that row is marked as `"C"`hange * and `"N"`o-change otherwise. Rows of the right Dataset, that do not exist in the left Dataset * (w.r.t. the values in the id columns) are marked as `"I"`nsert. And rows of the left...