This is a reference guide on the design of relational databases. It applies the entity-relationship model to the conceptual level of database design, and combines this application with rigorous treatment of the design of relational schemes. The book presents practical design theory and methods in a unified way.one-to-one many-to-one many-to-many relationship type relationship type relationship type isa-relationship id-relationship type type Figure 3.1 The relationship symbols used in an ER-diagram. ac one-to-many from Course to Teacher, if eachanbsp;...
|Title||:||The Design of Relational Databases|
|Author||:||HEIKKI AUTOR MANNILA, Kari-Jouko Räihä|
|Publisher||:||Addison-Wesley - 1992-01|