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Week 2.1 - Relational Data Model by 爷 章 is a document available to read on EtoBox.
What is Week 2.1 - Relational Data Model about?
The document provides an overview of the relational data model, emphasizing its structure and key concepts such as relations, tuples, attributes, and integrity constraints. It discusses the importance of keys, including superkeys and candidate keys, and outlines how to maintain referential integrity within a database. Additionally, it highlights the significance of ensuring valid states in a relational database through various integrity constraints during operations like insertions.
- Author
- 爷 章
- Language
- EN