PHPCon Japan 2015 - 2015-10-03 - Database Theory Models and Abstractions // Speaker DeckPHPCon Japan 2015 - 2015-10-03 - Database Theory Models and Abstractions Proper database theory and design seems to be an increasingly lost art. As abstraction layers, migration tools and ORM become more prevalent, less focus is being spent on properly architecting the database, relationships, indexes and constraints. As a result, many projects suffer a crisis of data or scalability as data sets g
