WEEKNUM

The WEEKNUM function returns the week number of a specified date within the year.

Supported Scenarios

The WEEKNUM function is supported in the following YiDA scenarios:

WEEKNUM(date, return_type)

Attribute	Required	Description
date	Yes	The time object.
return_type	No	The start day of the week. Values: • 1: The week starts on Sunday. • 2: The week starts on Monday. Default: 1.

Return type	Description
Number	The week number of the date.

As shown in the figure below, use the WEEKNUM() function to get the week number of a specified date.

Returns the week number of a specified date. For example, the week that contains January 1 is the first week of the year and is numbered as week 1.