5. etapp: Loogilise andmemudeli tuletamine
Kompetentsi Andmete modelleerimine knobit · K-562 · Teadmine
Explains attribute domains
Mida see tähendab
An attribute has one meaning, one type and one set of allowed values.
Kuidas seda hinnatakse
Names the domain of each attribute of a sample entity and finds the attribute whose meaning varies
Tugineb
- Puudub
Vajalik
- Recognises an attribute holding several factsK-505 · Oskus
- Recognises an attribute with several meaningsK-506 · Oskus
- Recognises attributes held as name-value rowsK-507 · Oskus
- Recognises a polymorphic associationK-522 · Oskus
- Recognises a physical domain differing from the logical domainK-617 · Oskus
- Recognises a length taken from sample dataK-817 · Oskus
- Explains domain-key normal formK-561 · Teadmine