Database technology improved significantly in the period ... Having a data-centric design environment means that engineers need not worry about the format of the design constraints or rules. Standards ...

The end goal of database design is to be able to transform a logical data model ... An understanding of how the DBMS supports indexing, referential integrity, constraints, data types, and other ...

Data models and database design. Modeling the real world: structures, constraints, and operations. The entity relationship to data modeling (including network hierarchical and object-oriented), ...

So, it is a good physical database design practice to implement referential integrity using database constraints. Ignoring the relationships does not eliminate the business requirement. Proper ...