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섹션 9의 퀴즈가 영어로 출력되요.
sqlmysqldbms/rdbms소프트웨어-설계SQLD
Quiz
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What problems can arise when dealing with product attributes in traditional inheritance design?
It is difficult to represent the entity hierarchy.
Unable to define stable properties
As the categories grow dynamically, the complexity becomes unmanageable.
The property constraints of the subtype are insufficient.
