SQL Demystified: A Brief Primer on Relational Databases

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Data records are created, read, updated, and deleted on a daily basis. And SQL (Structured Query Language) is the programming language of choice for managing and querying “relational databases,” a popular type of database named after the relational algebra that made it possible. This article looks at the concept of a relational database, explains what SQL is, and outlines how it can be used to manage data within an application.

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SQL Demystified: A Brief Primer on Relational Databases

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