Also, I'm sure you have your reasons for wanting (or needing) to use mongodb, but you might want to take a look at this presentation: http://thebuild.com/presentations/pg-as-nosql-pgday-fosdem-2013.pdf and the benchmarks in the latter half of it. -Sean On 7/5/13 5:47 AM, "dasos ili" <[log in to unmask]> wrote: > Could you please give us any suggestions on a data model example regarding a > MARC record? The goal is to be able to store it in mongodb, in an efficient > way so as to get results with the appropriate queries. > > thank you in advance >