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    Database Systems
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    Exam 3: Relational Database Modeling
  5. Question
    If a 1:M Relationship Is Optional on the M Side
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If a 1:M Relationship Is Optional on the M Side

Question 56

Question 56

Multiple Choice

If a 1:M relationship is optional on the M side and mandatory on the 1 side,and if the table resulting from the 1 side has 3 records,then the table resulting from the M side CANNOT have less than ________ records.


A) 0
B) 1
C) 2
D) 3

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