Couch db

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Couch db

  1. 1. CouchDB@Andre_Mayer
  2. 2. Document storage database
  3. 3. Built in:
  4. 4. Features• JSON documents.• RESTful acess your documents via HTTP.• replication and distributed (erlang)• easy web administration page• safety of your data first (on-disk)
  5. 5. JSON exampleJSON field values may be strings, numbers,dates, or even ordered lists and associativemaps.
  6. 6. CouchDB4Jhttp://github.com/mbreese/couchdb4j
  7. 7. Multiversion concurrency control (MVCC) old old NEW old old old old Revisions...
  8. 8. Views & map-reduce

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