2 ms·
Denormalized means it has multiple copies of the same pieces of data. The application is responsible for keeping those copies in sync with each other. This is a
by jeremyjh 4y ago
Denormalized means it has multiple copies of the same pieces of data. The application is responsible for keeping those copies in sync with each other. This is a messy process that is easy to get wrong now and then. Then your app starts saying things that are absurd. No one cares much if Reddit does that every now and then.
- vbezhenar 4y agoSome levels of normalisation don't allow nulls. This is absurd. Normalisation alone is theoretical concept which should not be blindly pursued in practice, even without performance requirements.