What does "database normalization" mean? Answer the following questions: 1. What is an organizational unit (OU), and what is its primary use? 2. What is a group, and how does it differ from an OU? 3. Discuss the four primary group scopes in ...
These relations were developed from several separate normalization activi What are the differences of storage architecture between DBMS and OODBMS? When writing a SQL SELECT from two different tables, do the tables in the SQL need to be joined by primary/foreign key(s)? 1. Let A = {0, 1,...