In this chapter we are going to deal with the topic of relations. This subject forms the basis upon which other very important mathematical concepts such as functions are derived, and also has a direct application in computing, since it is the theoretical base that underlies the structure of relational databases.

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Relations

  • Quentin Charatan,
  • Aaron Kans

摘要

In this chapter we are going to deal with the topic of relations. This subject forms the basis upon which other very important mathematical concepts such as functions are derived, and also has a direct application in computing, since it is the theoretical base that underlies the structure of relational databases.