A partial dependency exists.
We have two types of dependency. The partial dependency and the transitive dependency.
The answer here is partial dependency. It occurs when the attribute only depends on some parts of the element. In such attribute, the primary key is the determinant.
It can be shown as;
XY→WZ , X→W and XY is the primary key or the only candidate key
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Answer:
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Explanation:
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Answer:
classic A4 format, and therefore for 210 x 297 mm sheets
Because of the reflection on the window or mirror.
Master data = represents critical data for important functions
Big data = represents a large volume of data for analysis
Outsourcing = uses another firms services
Archiving = stores rarely accessed important data