Question
a. Describe the main characteristics of the database approach and contrast it with the file-based approach. b. To address the issue of data independence, the
a. Describe the main characteristics of the database approach and contrast it with the file-based approach.
b. To address the issue of data independence, the ANSI-SPARC three-level architecture was proposed. Compare and contrast the three levels of this model.
c. Name three record-based data models. Discuss the main differences between these data models.
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Machine Learning And Knowledge Discovery In Databases Applied Data Science Track European Conference Ecml Pkdd 2021 Bilbao Spain September 13 17 2021 Proceedings Part 4 Lnai 12978
Authors: Yuxiao Dong ,Nicolas Kourtellis ,Barbara Hammer ,Jose A. Lozano
1st Edition
3030865134, 978-3030865139
