A rule of thumb for choosing column order in indexes | MySQL Performance Blog
I wanted to share a little rule of thumb I sometimes use to decide which columns should come first in an index. This is not specific to MySQL, it’s generally applicable to any database server with b-tree indexes. And there are a bunch of subtleties, but I will also ignore those for the sake of simplicity.
RSS
Archive
Mobile
http://maicovschi.mp
@tataencu on Twitter
Facebook