What's the purpose of the Timestamp? To allow a student to register for a class in multiple semesters? If that's the case I would suggest you abstract out the Semester and inlclude a SemesterID in the ...
Intel acquired several Artificial Intelligence companies including Saffron Technologies. Saffron was acquired in October 2015. Saffron Technologies develops cognitive computing systems that use ...
In building a logical data model, some entities are considered strong, other entities are considered weak. Strong entities are the most foundational elements within a nascent Entity-Relationship ...
It seems as if it should be simple. Within a normalized database model, a one-to-many relationship is represented by establishing a foreign key on the entity at the many-side of the binary ...