Additional : Attribute types Flashcards
1
Q
A property or the characteristics of
an entity. It is presented as circle
A
Attribute
2
Q
Indicate that each of an entity may have a relationship with instances of the connected entity and vice versa
A
Attribute
3
Q
made of only one value
A
Simple
4
Q
made of simple attribute or ***** attribute
A
Composite
5
Q
described by one value
A
Single-valued
6
Q
described by many values
A
Multi-valued
7
Q
whose value can be inferred from the value of the other attributes
A
Derived
8
Q
attribute whose value is stored in the database and supplies a value to the related attribute.
A
Stored