NoSQL & MongoDB
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NoSQL & MongoDB

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Slides from the July, 2010 presentation on MongoDB and the NoSQL "movement".

Slides from the July, 2010 presentation on MongoDB and the NoSQL "movement".

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NoSQL & MongoDB NoSQL & MongoDB Presentation Transcript

  • NoSQL & MongoDB Suburban Chicago PHP & Web Development Meetup July 1, 2010
  • PHP SQL Imperative Declarative Object Oriented Normalized Proprietary Standards followed extensions Scaling issues Easier scaling
  • Impedance Mismatch
  • NoSQL
  • NoSQL • No SQL
  • NoSQL • No SQL • Not Only SQL
  • SQL NoSQL ACID Eventual consistency Assumes reliable Journaled, redundant environment Schema, data, keys, Key/value pairs indexes Solid Fast
  • Map/Reduce • Google • Parallelizable • Small program • Find matches, remove duplicates
  • Source: Jeff Dean, Sanjay Ghemawat (Google)
  • Example http://code.google.com/edu/parallel/mapreduce-tutorial.html
  • Who uses NoSQL?
  • NoSQL Databases and more...
  • Questions? dave@suburbanchicagophp.org