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OOP: How to Manipulate Objects Using ORM Techniques?

about those objects and arraylists inside the classes, derived from one-to-many relationships, using the ORM techniques, what's the best way to deal with them at the time of setters and validation ...
Alex Boorjs's user avatar
0 votes
1 answer
556 views

Confused over qualification association in conceptual schema UML

I am getting confused at qualification association. I perform qualification when I need to remove many-to-many relationship or when the PK of a particular table is not able to be uniquely identify a ...
Sunny J's user avatar
  • 11
1 vote
2 answers
142 views

Class-diagram dependencies between classes

Can requirements be expressed in class-diagrams? For example: A student can enroll in a class. There are different classes. Some classes have dependencies, e.g. you can't go to Spanish III before ...
jkf's user avatar
  • 137