Voxxed Athens 2018 - We're going to talk about no sql, you can't join
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This document discusses NoSQL databases and provides a high-level history of database models from hierarchical to relational and the rise of NoSQL. It outlines some key differences between SQL and NoSQL databases such as schemas, joins, ACID properties, and references relational switching to NoSQL as the fifth stage of accepting database changes. The presentation aims to change perspectives on NoSQL databases.
Voxxed Athens 2018 - We're going to talk about no sql, you can't join
- 1. We’re going to talk about NoSQL, you can’t join. by @stavros 1
- 2. 2 The meteoric rise of NoSQL
- 3. 3 I am here to change your mind
- 4. The five stages of this talk 4 They’re actually 23, but I didn’t want to bore you. 1. Denial 2. Anger 3. Bargaining 4. Depression 5. Switching to a relational datastore
- 6. 6 A brief history of datastores Did you know? You didn’t. Nobody knew.
- 7. 7 In the beginning, there was the hierarchical model Root Right childLeft child Communism Socialism Wrong child Fascism
- 8. 8 Edgar Codd invents the relational model Hello? This is Edgar Codd from 1970, I’ve just invented relational DBs! Yes mom, I did brush my teeth.
- 9. 9 The 2010s reinvent the hierarchical model
- 10. 10 NoSQL is the atheism of databases The chilling of Adam, 1508, Michaelangelo Sup
- 12. 12 Schemas are a point of contact Mmm, you have such soft hands... Please let go of me.
- 13. 13 Relations Are you sure you’re a throat doctor?
- 14. 14 JOINs
- 15. 15 ACID
- 16. 16 Atomicity
- 17. 17 Consistency
- 18. 18 Isolation
- 19. 19 Durability
- 21. 21 Migrations
- 24. 24 What to pick?
- 25. Remember: Friends don’t let friends start with NoSQL. Photo by Rob Potter on Unsplash25
- 26. References 26 Klepmann, M. (2017) - Designing Data-Intensive Applications (O’Reilly Media) This is where I stole everything from.