weekOfYear
Syntax
weekOfYear(X)
Arguments
X is a scalar/vector of type DATE, DATETIME, TIMESTAMP or NANOTIMESTAMP.
Details
Return the week number for X.
Note:
-
Each week starts on Sunday. The first week of the year has more than 4 days.
- If 31 December is on a Monday, Tuesday or Wednesday, it is in week 01 of the next year. If it is on a Thursday, it is in week 53 of the year just ending; if on a Friday it is in week 52 (or 53 if the year just ending is a leap year); if on a Saturday or Sunday, it is in week 52 of the year just ending.
Examples
weekOfYear(2012.01.07);
// output
1
weekOfYear(2013.01.07);
// output
2
weekOfYear(2012.07.02);
// output
27
weekOfYear([2012.06.12T12:30:00,2012.10.28T12:35:00,2013.01.06T12:36:47,2013.04.06T08:02:14]);
// output
[24,43,1,14]Related function: dayOfYear, dayOfMonth, quarterOfYear, monthOfYear, hourOfDay, minuteOfHour, secondOfMinute, millisecond, microsecond, nanosecond