IT222 Database Principles [ Fall 2021] [ Spring 2022]

Characteristics of the database approach.
• Database concepts and architecture; Data models, schemas and instances;
Program data independence, Database languages and interfaces.
• Data models for database systems; The ER DM, Relational DM and
Relational Algebra.
• Relational model constraints; Domain, key, and integrity constraints.
• SQL-relational DB language; Data definition, queries, update statements,
and views in SQL.
• Non-relational database model.