Hello, You can implement relations in couple of ways, JSON/XML and CQL collection Classes.
Thanks Chandra On Tue, Jan 21, 2014 at 8:58 PM, Les Hartzman <lhartz...@gmail.com> wrote: > True. Fortunately though in this application, the data is > write-once/read-many. So that is one bullet I would dodge! > > Les > > > On Tue, Jan 21, 2014 at 5:34 PM, Patricia Gorla < > patri...@thelastpickle.com> wrote: > >> Hey, >> >> One thing to keep in mind if you want to go the serialized JSON route, is >> that you will need to read out the data each time you want to do an update. >> >> Cheers, >> Patricia >> >> >> On Tuesday, January 21, 2014, Les Hartzman <lhartz...@gmail.com> wrote: >> >>> Hi, >>> >>> I'm looking to move from a relational DB to Cassandra. I just found that >>> there are intra-table relationships in one table where the ids of the >>> related rows are saved in a 'parent' row. >>> >>> How can these kinds of relationships be handled in Cassandra? I'm >>> thinking that if the individual rows need to live on their own, perhaps I >>> should store the data as serialized JSON in its own column of the parent. >>> >>> All thoughts appreciated! >>> >>> Thanks. >>> >>> Les >>> >>> >> >> -- >> Patricia Gorla >> @patriciagorla >> >> Consultant >> Apache Cassandra Consulting >> http://www.thelastpickle.com <http://thelastpickle.com> >> >> >
