Database Concepts & SQL Basics: Roles, Keys, Design
Comprehensive guide to database concepts, SQL sublanguages, keys, normalization, ER modeling, and indexing for relational databases.
database conceptsSQL basicsER modelingnormalizationprimary keyforeign key+6 more
A _database application_ is software that helps business users interact with database systems. Database roles People interact with databases in a variety of roles: ● A database administrator is responsible for securing the database system ag...