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Published byBaldric Floyd Modified over 8 years ago
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INTRODUCTION DATABASE TO
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Who Needs a Database?????? We all do!!!!!!!!
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You probably used several databases today without really giving it much thought!
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A Database does not have to be electronic! The following have been around for years but were not called a database!
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Assigning Textbooks Discipline Attendance Grades Teacher Names And Addresses Student Names And Addresses A Database Is Used at TMS For The Following: Check out Library Books. Getting lunch in the cafeteria.
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While a database can be complicated, most are easy to understand. Once you understand them, they are easy to use.
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How Does a Database Work?
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Databases offer an organized system for storing, managing and retrieving information. This is done through the use of Tables and Fields. The tables look similar to the worksheets in Excel.
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Sophisticated databases are really little more than thousands of tables joined together by common pieces of data called fields.
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Name Phone Number What fields do you think would go into a cell phone Address Book Table? Any thoughts on what a table programmed inside a cell phone might be called? Address Book
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Some databases have only a few tables and fields while others have thousands.
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What Common Field is Used by TMS for Student Identification???? Your 000 Number ID Cafeteria Discipline Check in and Out of School Check out a Library Book Log on to the Computer Grades Attendance
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Now That You Know a Little About How Databases Work Let’s Look At.. What a Database Does…..
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Databases save TIME!
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In business saving TIME means saving MONEY. Ways databases are used in business: Names and addresses of employees. Money earned (payroll), tax deductions Inventory Customer names and addresses
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Can You Imagine How Long it Would Take to Search File Cabinets for Information???
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Using Database Software, Retrieving Information Takes Seconds. MySQL
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For the next few weeks you are going to learn how to use Microsoft Access.
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http://e-articles.info/e/a/title/What-Is-a-Database/ http://db.daffodilsw.com/web-database.html http://www.realworldtactics.com/database-basics-for-everyday-people.html http://www.blue-marble.com/CD_WhoUses.html http://www.smartcomputing.com/editorial/article.asp?article=articles/19 98/aug98/0815/0815.asp Bibliography
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