WEEK(), WEEKOFYEAR()

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WEEK(), WEEKOFYEAR()

WEEK(), WEEKOFYEAR() — Returns the week of the year as an integer value.

Synopsis

WEEK( timestamp-or-date )

WEEKOFYEAR( timestamp-or-date )

Description

The WEEK() and WEEKOFYEAR() functions are synonyms and return an integer value between 1 and 52 representing the date or timestamp's week of the year. These functions produce the same result as using the WEEK_OF_YEAR keyword with the EXTRACT() fucntion.

Examples

The following example uses the WEEK() function to group and sort records containing a timestamp.

SELECT week(starttime), count(*) as eventsperweek
  FROM event GROUP BY week(starttime) ORDER BY week(starttime);
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