Question
1. When the PK of one entity does not contain the PK of a related entity, the relationship is ____. A) Weak B) Strong C)
1. When the PK of one entity does not contain the PK of a related entity, the relationship is ____.
A) Weak B) Strong C) Neutral D) Missing
2. In Crow's Foot notation, the symbol Denotes one or many; the many side is optional
True False
3. The three stage process in natural joins are:
Product, Union, Project
Product, Select, Intersect
Product, Select, Project
4. Composite attribute can be subdivided
True False
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SQL Database Programming
Authors: Chris Fehily
1st Edition
1937842312, 978-1937842314
