Database mnemonics

I'm looking for mnemonics to help me with databases, the relational model and transaction theory. For example I learned "ACID" to help me remember the properties of a transaction: atomicity, consistency, isolation, a开发者_如何学运维nd durability. What others are out there?

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CRUD - Create/Read/Update/Delete, the four basic DB operations.

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To remember the first three normal forms:

The key, the whole key, and nothing but the key.

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Just for giggles:

I'll curse you, if you use a cursor