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Giorgi Jibladze
March 21, 2014
Technology
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380
nosql
#uniHack at hack@MACS
Giorgi Jibladze
March 21, 2014
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Transcript
nosql hack@MACS 2014
whoami Giorgi Jibladze Head of Development @ Omedia Lecturer @
Caucasus School of Technology Twitter: http://twitter.com/jibla Github: http://github.com/jibla
Data Storages
Data storages Concurrency
Data storages Structure, Relations
Problems
Problems Distribution, Clusters, bla bla..
#nosql
Key-Value Databases key value key value key value key value
Memcached DB
Key-Value Databases Relational Key-value table bucket row key-value rowid key
Key-Value Databases Consistency " Transactions
Key-Value Databases Session information User profile data Memcache! …
Document Databases
Document Databases Relational Document (MongoDB example) table collection row document
rowid _id
Document Databases Consistency " Transactions
Document Databases Event logging Content Management Systems Realtime data, multiplayer
online games …
Key Points • RDBMSs are good but they have problems
• Different structures • Scaling • NoSQL databases solve those problems • No relational model • Run on clusters • Schemaless
Thank you