Kompetentsi Andmete modelleerimine knobit · K-911 · Teadmine
Explains views in physical design
Mida see tähendab
Virtual tables that simplify queries, restrict access or present data without storing it again.
Kuidas seda hinnatakse
Chooses where a view replaces a stored table or denormalisation in a sample design
Tugineb
- Puudub
Vajalik
- Puudub