From: Anthony S. <sc...@gm...> - 2011-09-13 16:06:51
|
Hi Damien, I generally find it best, when storing date and/or times to use the TimeCol64(), which basically just stores the timestamp (ie the float-number of seconds since epoch). Be Well Anthony On Tue, Sep 13, 2011 at 6:42 AM, Damien Klassen <dam...@gm...>wrote: > Hopefully an easy one for someone out there! > > Am trying to transfer some of my existing calculations from a relational DB > into pytables to speed up a range of calculations. One of the problems is > that the data has irregular dates and I'm not sure where to do the > processing. > > For example: > > Date Measure1 Measure2 > '20110912' 5 10 > '20110911' 5 10 > '20110912' 5 10 > '20110912' 5 10 > > > ------------------------------------------------------------------------------ > BlackBerry® DevCon Americas, Oct. 18-20, San Francisco, CA > Learn about the latest advances in developing for the > BlackBerry® mobile platform with sessions, labs & more. > See new tools and technologies. Register for BlackBerry® DevCon today! > http://p.sf.net/sfu/rim-devcon-copy1 > _______________________________________________ > Pytables-users mailing list > Pyt...@li... > https://lists.sourceforge.net/lists/listinfo/pytables-users > > |