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New Perspectives on Computer Concepts 2014 17th Edition by June Jamrich Parsons ,Dan Oja
النسخة 17الرقم المعياري الدولي: 978-1285764634New Perspectives on Computer Concepts 2014 17th Edition by June Jamrich Parsons ,Dan Oja
النسخة 17الرقم المعياري الدولي: 978-1285764634 تمرين 19
For each of the following pairs of record types, draw an ERD showing whether the relationship is one-to-one, one-to-many, or many-to-many:
Author-Book Person-Social Security number
House-Mailbox Musician-CD
Author-Book Person-Social Security number
House-Mailbox Musician-CD
التوضيح
موثّق
موثّق
ERD of different type of record pairs
O...
New Perspectives on Computer Concepts 2014 17th Edition by June Jamrich Parsons ,Dan Oja
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