DATABASE
Résumé de section
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If you found the pretest challenging or made several errors, it might be helpful to revisit some fundamental concepts before diving into the course. To support your review, we’ve provided a selection of recommended resources below.
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Chapter I introduces the foundational concepts of databases by highlighting the limitations of traditional file-based systems. It explains the need for databases and defines their structure, roles, and applications across various fields. The chapter explores how Database Management Systems (DBMS) improve data organization, security, and access. It also presents the architecture, components, and user roles within modern relational DBMS environments.
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Test for chapter IOuvert : jeudi 9 octobre 2025, 09:36Terminé : vendredi 10 octobre 2025, 09:36
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Chapter II focuses on the relational model, the most widely used model in modern database systems. It begins with the database design process, including analysis, conceptual, and logical modeling using ER diagrams. Key relational concepts such as relations, attributes, tuples, domains, and keys are introduced and explained. The chapter also covers schema design, relationship diagrams, and integrity constraints to ensure data consistency.





