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Learn to write SQL views. It'll make you feel all warm and giggly inside.
by addflip 13y ago
Learn to write SQL views. It'll make you feel all warm and giggly inside.
- miahi 13y agoThen learn to write materialized views, and feel the power of the index.
- habitue 13y agoThen learn the pain as everyone uses an expensive view in all sorts of queries because it's easier, and they dont understand the performance characteristics of joins well enough to understand why they shouldn't do that.