In plain words: the textbook says "never store a fact twice", but real systems sometimes need the copy.
#denormalization #databasenormalization #rowlevelsecurity
In plain words: the textbook says "never store a fact twice", but real systems sometimes need the copy.
#denormalization #databasenormalization #rowlevelsecurity
In plain words: when the same fact is stored in two places, sooner or later the two places disagree, and then nobody knows which one is true.
#databasenormalization #normalforms #postgres
In plain words: when the same fact is stored in two places, sooner or later the two places disagree, and then nobody knows which one is true.
#databasenormalization #normalforms #postgres