4 ms·
As such, it helps to also study 4NF and 5/6NF (which are temporal normalisations). This allows us to refer a sale to an earlier 'version' of the product.
by edejong 7y ago
As such, it helps to also study 4NF and 5/6NF (which are temporal normalisations). This allows us to refer a sale to an earlier 'version' of the product.