databases hoop semi-structured data?


other internal xml databases (such ), databases store query un- semi-structured data?



i've handed lots information opposite formats (xml, json, yaml, csv, tradition formats), i need combine work with, nonetheless building schema relational database time-consuming difficult.



mainly, i'm looking during open-source solutions. also, during indicate i'd information accessible some-how.



i know there over transforming information common format work with. there good choices out there xml front: exist-db berkeleydb-xml seem have good xquery support.



also, while still definitely young, couchdb looks aspiring the rudimentary "document" format.



other avenues i've looked during oodbmss such zodb db4o; rudimentary parsing scripts following only store indirect record vigilant "as-is". problem there querying afterwards; oodbmss don't seem have good story query engines.



what i'm penetrating "blobs-in-relational-db" solutions. seems penetrate doesn't unequivocally grant expansion data, ft indexing, etc.



are there any solutions i've across?



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