Las bases de datos

Adventist University Corporation

An overview of database management

Ximena Vargas Melendez

Professor: Henry Bedoya

August 3, 2012 Medellin / Colombia

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Table of Contents

1..Introduction ……………………………………………...................... page 3

2.. What is database systems…………………………………………… page 4

3.. What is database ……………………………………………………. page 5

4.. Why database……….………………………………………………. page 6

5.. Systems and relationships …………………………………………... page 7

6.. Conclusions…………………………………………………………… page 8

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1. Introduction Here we see that is a database that is used for and what are itscharacteristics. It is a system where you can store data of different characteristics. You can also store a large amount of information from which to perform queries, inquiries and maintenance of data in anorganized manner. Is a repository for the collection of files within a document

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2. What is database systems This is a computerized system whose overall purpose is to store information and allowusers to retrieve and update information within it. The information in question can be any data that is relevant to the individual or organization from which databases are handled, ie informationrequired to assist in the overall operation of the user or organization. Some writers on the subject explained that data and information are synonymous. Still others advise that data is used to refer towhat is actually stored in the database and information to refer to the meaning that gives users the recorded data.

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3. What is database A database is a collection of persistent data That Is Usedby the aplication of Some Given enterprise systems. are widely Used in banks, Universities, hospitals and manufacturing Company A database is a collection of persistent data that is used by theapplication systems of any particular company. It is a multi-user and multitasking, Which Allows multiple users to enter the application at the Same time. Also allows for...