6. etapp: Füüsilise andmemudeli kujundamine
Kompetentsi Andmete modelleerimine knobit · K-651 · Teadmine
Explains controlled denormalisation
Mida see tähendab
A copy or merge kept consistent by a stated mechanism and checked.
Kuidas seda hinnatakse
Decides for sample denormalisations what keeps them consistent
Tugineb
- Explains third normal formK-556 · Teadmine
Vajalik
- Recognises an unmanaged duplicate columnK-601 · Oskus
- Recognises logical entities merged into one tableK-602 · Oskus
- Explains NoSQL data modelling schemesK-909 · Teadmine