Returns the day of the week from the given epoch millis in UTC timezone. The value ranges from 1(Monday) to 7(Sunday).
dayOfWeek(tsInMillis)
dayOfWeek(tsInMillis, timeZoneId)
dow(tsInMillis)
dow(tsInMillis, timeZoneId)
select dayOfWeek(1639351800000) AS dayOfWeek
FROM ignoreMe
select dayOfWeek(1639351800000, 'CET') AS dayOfWeek
FROM ignoreMe
select dow(1639351800000) AS dayOfWeek
FROM ignoreMe
select dow(1639351800000, 'CET') AS dayOfWeek
FROM ignoreMe