Relational-Model

Relational Models and OO

Object-oriented theory and relational algebra Original: Zhang3, 2011-04-19 1. Relational algebra is a subset of first-order logic and what it represented is, the logical relationship between things. 2. E-R model has deviated from the real  intention of  relational logic. The ‘E’ should not be an entity but just a name. Relational modeling should not by … Continue reading »