b75e89ab_contentGoesHere__feature
[JCR / Jackrabbit] In Jackrabbit different Persistence Managers can be plugged in (RDBMS, tar file, ...) [Midgard] libgda allows storage to different RDBMS like MySQL, SQLite and Postgres [CouchDB] CouchDB has its own storage [feature] 
persistence
contentGoesHere
feature