DATABASE SYSTEMS
13th Edition
ISBN: 9780357095607
Author: Coronel
Publisher: CENGAGE L
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Chapter 15, Problem 25RQ
Program Plan Intro
Structured Query Language (SQL):
- Structured Query Language (SQL) is a specific purpose
programming language created for maintaining and managing data present in a RelationalDatabase Management System (RDBMS). - It was actually based on relational algebra and tuple relational calculus.
- SQL is mainly made of data definition language, data manipulation language and associated commands.
- The SQL is mainly used for inserting, querying, updating, and deleting data in database.
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