Minh Anderson Thomas Hickerson Q1 In the crows foot notation entity types are denoted by boxes Q2 In crows foot notation crow feet with 3 claws represent maximum cardinality greater than 1 ID: 196291
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Slide1
Group G10
Minh Anderson
Thomas
HickersonSlide2
Q1: In the crow’s foot notation, entity types are denoted by boxesSlide3
Q2: In crow’s foot notation, crow feet with 3 claws represent maximum cardinality greater than 1Slide4
Q3: Entity relationship diagrams usually
depict Maximum cardinality
integrity constraints associated for all attributesSlide5
Q4: In a generalization hierarchy, attributes inherited from a supertype are not shown in ERD Slide6
Q5: A relationship involving more than two entity types is an M-way (multiway) relationships