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Avatar for Giorgi Jibladze Giorgi Jibladze
March 21, 2014
Technology
400
0

 nosql

#uniHack at hack@MACS

Avatar for Giorgi Jibladze

Giorgi Jibladze

March 21, 2014

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Transcript

  1. nosql 
 
 hack@MACS 2014

  2. whoami Giorgi Jibladze
 Head of Development @ Omedia
 Lecturer @

    Caucasus School of Technology 
 Twitter: http://twitter.com/jibla
 Github: http://github.com/jibla

  3. Data Storages

  4. Data storages Concurrency

  5. Data storages Structure, Relations

  6. Problems

  7. Problems Distribution, Clusters, bla bla..

  8. #nosql

  9. Key-Value Databases key value key value key value key value

    Memcached DB

  10. Key-Value Databases Relational Key-value table bucket row key-value rowid key

  11. Key-Value Databases Consistency " Transactions

  12. Key-Value Databases Session information User profile data Memcache! …

  13. Document Databases

  14. Document Databases Relational Document (MongoDB example) table collection row document

    rowid _id

  15. Document Databases Consistency " Transactions

  16. Document Databases Event logging Content Management Systems Realtime data, multiplayer

    online games …

  17. Key Points • RDBMSs are good but they have problems

    • Different structures • Scaling • NoSQL databases solve those problems • No relational model • Run on clusters • Schemaless

  18. Thank you