You cannot extract via relative column value. It can only extract via value if it has secondary index but exact column value need to match.
as tamar suggested you can put value as column "name" , UTF8 comparator. { 'name_abhijit'=>'abhijit' 'name_abhishek'=>'abhiskek' 'name_atul'=>'atul' } here you can do slice query on column name and get desired result. /samal On Tue, May 15, 2012 at 3:29 PM, selam <selam...@gmail.com> wrote: > Mapreduce jobs may solve your problem for batch processing > > > On Tue, May 15, 2012 at 12:49 PM, Abhijit Chanda < > abhijit.chan...@gmail.com> wrote: > >> Tamar, >> >> Can you please illustrate little bit with some sample code. It highly >> appreciable. >> >> Thanks, >> >> >> On Tue, May 15, 2012 at 10:48 AM, Tamar Fraenkel <ta...@tok-media.com>wrote: >> >>> I don't think this is possible, the best you can do is prefix, if your >>> order is alphabetical. For example I have a CF with comparator UTF8Type, >>> and then I can do slice query and bring all columns that start with the >>> prefix, and end with the prefix where you replace the last char with >>> the next one in order (i.e. "aaa"-"aab"). >>> >>> Hope that helps. >>> >>> *Tamar Fraenkel * >>> Senior Software Engineer, TOK Media >>> >>> [image: Inline image 1] >>> >>> ta...@tok-media.com >>> Tel: +972 2 6409736 >>> Mob: +972 54 8356490 >>> Fax: +972 2 5612956 >>> >>> >>> >>> >>> >>> On Tue, May 15, 2012 at 7:56 AM, Abhijit Chanda < >>> abhijit.chan...@gmail.com> wrote: >>> >>>> I don't know the exact value on a column, but I want to do a partial >>>> matching to know all available values that matches. >>>> I want to do similar kind of operation that LIKE operator in SQL do. >>>> Any help is highly appreciated. >>>> >>>> -- >>>> Abhijit Chanda >>>> Software Developer >>>> VeHere Interactive Pvt. Ltd. >>>> +91-9748888395 >>>> >>>> >>> >> >> >> -- >> Abhijit Chanda >> Software Developer >> VeHere Interactive Pvt. Ltd. >> +91-9748888395 >> >> > > > -- > Saygılar && İyi Çalışmalar > Timu EREN ( a.k.a selam ) >
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