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Accounting Information Systems 9th Edition by James Hall
النسخة 9الرقم المعياري الدولي: 978-1133934400Accounting Information Systems 9th Edition by James Hall
النسخة 9الرقم المعياري الدولي: 978-1133934400 تمرين 33
Which of the following is true?
A) Linking 1:M relations requires placing the primary key of the M side into the table on the 1 side.
B) Linking tables contain keys but no data.
C) A table may have one or more occurrences.
D) Cardinality in an ER diagram describes the nature of the relation.
E) None of the above are true.
A) Linking 1:M relations requires placing the primary key of the M side into the table on the 1 side.
B) Linking tables contain keys but no data.
C) A table may have one or more occurrences.
D) Cardinality in an ER diagram describes the nature of the relation.
E) None of the above are true.
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• Linking I: M relations doesn't require...
Accounting Information Systems 9th Edition by James Hall
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