Also, according to the Gora about (http://gora.apache.org/about.html), "data modeling in NoSQL data stores differ profoundly from their relational cousins. Moreover, data-model agnostic frameworks such as JDO are not sufficient for use cases, where one needs to use the full power of the data models in column stores. Gora fills this gap".
However, DataNucleus seems to successfully use JDO for persistence to NoSQL datastores. Therefore, I am a little confused. Could someone elaborate more on why JDO is considered not to be sufficient for NoSQL use cases? Cheers, Apos On Sun, Jul 14, 2013 at 5:49 PM, Apostolis Giannakidis < [email protected]> wrote: > Hello, > > I recently came across 2 other ORM solutions that provide a layer of > abstraction for NoSQL data stores. Namely these are: > * EclipseLink > * DataNucleus > Both are Open Source projects. > > According to my preliminary research I identified that EclipseLink is > depended on JCA for achieving its integration with the various NoSQL data > stores. I think that JCA requires the use of an Application Server (aka > "Container"), which is very limiting for standalone Java applications. > > I also wanted your opinion on these solutions and how is Gora different > from these two. > > Cheers, > Apostolos Giannakidis >

