Someone asked almost the exact same question about a month ago, so I would suggest looking in the archives. I would have no problems storing 2,000 reals in a spreadsheet like Excel, so this might be an option. There is also an emerging standard for microarray data I would refer to you. Hope this helps --- biodevelopers-request at bioinformatics.org wrote: > Send Biodevelopers mailing list submissions to > biodevelopers at bioinformatics.org > > To subscribe or unsubscribe via the World Wide Web, > visit > > https://bioinformatics.org/mailman/listinfo/biodevelopers > or, via email, send a message with subject or body > 'help' to > biodevelopers-request at bioinformatics.org > > You can reach the person managing the list at > biodevelopers-admin at bioinformatics.org > > When replying, please edit your Subject line so it > is more specific > than "Re: Contents of Biodevelopers digest..." > > > Today's Topics: > > 1. Re: 98/384/1536 well microplate database > schema? (Kerr Wall) > > --__--__-- > > Message: 1 > Date: Thu, 22 May 2003 16:52:18 -0400 > Subject: Re: [Biodevelopers] 98/384/1536 well > microplate database schema? > From: Kerr Wall <pkerrwall at psu.edu> > To: <biodevelopers at bioinformatics.org> > Reply-To: biodevelopers at bioinformatics.org > > On 5/1/03 11:03 AM, "Mike Benway" > <mbenway at yahoo.com> wrote: > > > Hi.I have a process that generates lot?s of data > from 384 well plates. That > > is, three hundred ?eighty four real numbers.The > entity is the plate. Some > > plates can even be 1536 well formats. That?s a lot > of real numbers for a > > database table.384 columns might even be too many > for any available > > database?It strikes me that this must be a very > common application, and there > > has got to be a better schema for representing > plate data. (as columns of > > arrays, or as blobs or what?)Does anyone have any > knowledge of an open-source > > implementation that stores plate data in a > database that I could look at?I > > can?t believe that databases would be used just to > store links to > > spreadsheets.Thanks > > > > Hi, > > I've been working on a LIMS system for the last year > and a half. The > project I work for uses 384 well plates for storage > and 96 well plates for > sequencing. I use mysql as my relational database > and have a plate and > clone table to manage this problem. The plate_id is > the primary value for > the plate table and is also a field in the clone > table. For example, if I > were inserting a 384 well-plate then the plate table > would get 1 entry and > the clone table would get 384 entries. If I were > inserting a sequence > plate, the plate table would still get 1 entry but > the clone table would get > 96 entries. > > Hope this helps, > > Kerr > > > > --__--__-- > > _______________________________________________ > Biodevelopers mailing list > Biodevelopers at bioinformatics.org > https://bioinformatics.org/mailman/listinfo/biodevelopers > > > End of Biodevelopers Digest ===== ================================================================= E-mail is a neccessary evil. If we have never talked on the phone, please call me. Al Henry (408) 799-9404 cell http://briefcase.yahoo.com/allen_777 (artwork) __________________________________ Do you Yahoo!? The New Yahoo! Search - Faster. Easier. Bingo. http://search.yahoo.com