COSC 401

Database Management Systems

Duquesne University · UGRD · Fall 2026

1 section

Catalog description

File organization, entity-relationship model, relational model, relational algebra, structured query language (SQL), relational calculus, security and integrity constraints, dependencies and normal forms, concurrency control, locking mechanism, timestamping mechanism, and recovering from crashes.

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Class #duquesne-COSC401Fall 2026UGRD3 credits

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