SELECT
-- 日付を表示
DATE(TIMESTAMP('2020-10-20 00:00:00'), 'Asia/Tokyo')
AS Date
-- 月曜日の日付を表示
, DATE_TRUNC(DATE(TIMESTAMP('2020-10-20 00:00:00'), 'Asia/Tokyo'), WEEK(MONDAY))
AS Week_mondy
-- 対象月を表示
, DATE_TRUNC(DATE(TIMESTAMP('2020-10-20 00:00:00'), 'Asia/Tokyo'), MONTH)
AS month
-- 対象年を表示
, DATE_TRUNC(DATE(TIMESTAMP('2020-10-20 00:00:00'), 'Asia/Tokyo'), YEAR)
AS year
◆実行結果





