associative entity
associative entity associative entity
an associative entity – bill of materials structure This could just be a relationship with attributes…it’s a judgment call
Ternary relationship as an associative entity
- Page 1 and 2: Data Processing AAOC C311 I Semeste
- Page 3 and 4: Binary relationships
- Page 5 and 6: Basic relationship with only maximu
- Page 7 and 8: A binary relationship with an attri
- Page 9 and 10: A unary relationship with an attrib
- Page 11 and 12: Professors and courses (fixed upon
- Page 13 and 14: Strong and weak entities Strong ent
- Page 15: An associative entity (CERTIFICATE)
- Page 19 and 20: ER - Example © Prentice Hall, 2002
- Page 21: Next Lecture on …. Enhanced ER ER
Ternary relationship as an <strong>associative</strong> <strong>entity</strong>