Melvin's digital garden

The absolute minimum every software developer needs to know about database indexes

[2015-01-30 Fri 18:58] speaker: Cedric Chin event: Friday Hacks ** two data structures double linked list balanced search tree hash table (only equality) ** concatenated indexes index in such a way that the left-most index is always used ** index on a function index on fullname, where fullname is a custom function that combines two columns

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