Hi!
How would one go about to construct a query that counts items within an
increment or span of time, let's say increments of 10 minutes?
Imagine a simple table where each row has a timestamp, and the query
should return the count of items occurring within the timespan of a
defined period.
Say,
09:00: 14
09:10: 31
09:20: 25
09:30: 0
09:40: 12
etc.
I have been able to get collections of item occurrence based on month
and day by using GROUP BY together with a DATE_FORMAT( start_time, "%d
%m %Y" ) eg.
I can however not seem to be able to find the solution to grouping based
on the minute increments in my example above.
Any suggestions?
--
Kind regards
Pascual Strømsnæs
--
MySQL General Mailing List
For list archives: http://lists.mysql.com/mysql
To unsubscribe: http://lists.mysql.com/mysql?unsub=arch...@jab.org