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NoSQL & MongoDB

by Dave Ross on Jul 01, 2010

3,218 views

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 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