This document provides an overview of NoSQL database management systems (DBMS) and non-relational approaches for storing data. It discusses the differences between SQL and NoSQL databases, highlights some popular data structures used in NoSQL like key-value, columnar, document and graph databases. The document also briefly mentions the CAP theorem and evaluates whether NoSQL databases are ready for production use before concluding with an invitation for questions.

1. NoSQL DBMS review and
non-relational approaches
to store data
4 August 2014

2. 2
Disclaimer
 All content presented in this presentation are the views of the author and do not
claim to scientific credibility. Before you use any of the knowledge obtained during
the presentation is strongly recommended to check their authenticity, as well as
spend some objective testing. Content presentation can be changed at any time
at the request of the author.
4 August 2014

3. 34 August 2014
Became an expert in databases in 99 seconds

4. 44 August 2014
SQL vs NoSQL

5. 54 August 2014
SQL vs NoSQL
•History
•Why now?
•Pros and cons

6. 64 August 2014
What to choose?

7. 74 August 2014
CAP theorem

8. 84 August 2014
Data structures
used by NoSQL
DBMS
•Key-value (map) (redis)
•Column (cassandra)
•Document (mongodb, couchdb)
•Graph (orientdb)

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Key - value

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Column based

11. 114 August 2014
Document

12. 124 August 2014
Graph

13. 134 August 2014
Production
ready?

14. 144 August 2014
Questions?