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Understanding Relational Model and SQL by maneeshgopisetty is a document available to read on EtoBox.
What is Understanding Relational Model and SQL about?
The document provides an overview of the relational model, including key concepts such as domain, attribute, tuple, and relation, along with the significance of null values and various constraints in database management. It also introduces basic SQL operations for creating and modifying database schemas, as well as performing data manipulation. Additionally, it covers relational algebra, detailing fundamental operations like selection, projection, union, and set difference.
- Author
- maneeshgopisetty
- Language
- EN