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What is Relational Model and SQL Basics about?

This document provides an overview of the relational model and basic SQL concepts, including the structure of relational databases, key terminologies such as relations, tuples, and attributes, as well as integrity constraints like key, domain, and referential integrity constraints. It explains how to specify these constraints in SQL and illustrates the enforcement of integrity constraints during data manipulation operations. Additionally, it covers SQL commands for creating, updating, and deleting records w

Author

sdaranda

Language

EN