Basically, normalization is the process of efficiently organising data in a database. There are two main objectives of the normalization process:eliminate redundant data (storing the same data in more than one
our employees, our regular clients, or just our personal Blu-ray collection. Database lets us keep this information in a single location that we can retrieve at any time. However, these things can grow out of hand very quickly. As we put more and ...
A complete normalization of tables is desirable, but you may find that in practice that full normalization can introduce complexity to your design and application. More tables often means more JOIN operations, and in most database management systems (DBMSs) such JOIN operations can be costly, lea...
but most of them are more trouble than their worth. Either way, you retrieve your data out of the database by writing the relationships between your tables in your SQL statements. Each type of database