Summary Step by Step Databases, ISBN: 9780717160433 database system
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Course
Database system
Institution
Brenau University
Book
Step by Step Databases
Database is a collection of related data and data is a collection of facts and
figures that can be processed to produce information.
Mostly data represents recordable facts. Data aids in producing information,
which is based on facts. For example, if we have data about marks obtained by
all ...
INF2603 October November 2024 ;100 % TRUSTED workings, Expert Solved, Explanations and Solutions.
INF2603 October/November 2024
INF2603 Assignment 2 (COMPLETE ANSWERS) 2024 (286114) - DUE 27 September 2024
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Database system
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,About the Tutorial
Database Management System or DBMS in short refers to the technology of
storing and retrieving users’ data with utmost efficiency along with appropriate
security measures. DBMS allows its users to create their own databases as per
their requirement. These databases are highly configurable and offer a bunch of
options.
This tutorial explains the basics of DBMS such as its architecture, data models,
data schemas, data independence, E-R model, relation model, relational
database design, and storage and file structure. In addition, it covers a few
advanced topics such as indexing and hashing, transaction and concurrency, and
backup and recovery.
Audience
This tutorial will especially help computer science graduates in understanding the
basic-to-advanced concepts related to Database Management Systems.
Prerequisites
Before you start proceeding with this tutorial, it is recommended that you have a
good understanding of basic computer concepts such as primary memory,
secondary memory, and data structures and algorithms.
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,Table of Contents
About the Tutorial ..................................................................................................................................... i
Audience .................................................................................................................................................... i
Prerequisites .............................................................................................................................................. i
Copyright & Disclaimer .............................................................................................................................. i
Table of Contents ...................................................................................................................................... ii
3. DATA MODELS ...................................................................................................................... 6
Entity-Relationship Model ........................................................................................................................ 6
Relational Model ...................................................................................................................................... 7
4. DATA SCHEMAS .................................................................................................................... 9
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