SWT4_CH07

SWT4_CH07 - n Chapter 7 Basic Data Management Database...

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Succeeding with Technology > Succeeding with Technology 4th ed > Database Please discontinue use of cell phone and turn off the ringer. n Basic Data Database Systems Chapter 7
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Succeeding with Technology > Succeeding with Technology 4th ed > Database The Value of Databases n Databases are a key ingredient of today’s most popular Internet services, and the backbone of our information-driven economy.
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Succeeding with Technology > Succeeding with Technology 4th ed > Database n Key Terms Basic Data Management Concepts
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Succeeding with Technology > Succeeding with Technology 4th ed > Database Database Management System (DBMS) n DBMS  consists of a  group of programs that  manipulate the database  and provide an interface  between the database  and the user or the  database and application  programs.  Secure Access DBM S Front End Back End
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Succeeding with Technology > Succeeding with Technology 4th ed > Database Database n A collection of data organized to meet user’s needs. Field Record File or Table
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Succeeding with Technology > Succeeding with Technology 4th ed > Database Database Fields n Fields are set to hold specific types of data.
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Succeeding with Technology > Succeeding with Technology 4th ed > Database Database Hierarchy
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Succeeding with Technology > Succeeding with Technology 4th ed > Database Keys and Primary Key n Key: A field in a record that is used to identify the record n Primary key : A field that uniquely identifies a record ¡ A primary key field prevents duplicate records from occurring in a table.
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Succeeding with Technology > Succeeding with Technology 4th ed > Database Primary Keys
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Succeeding with Technology > Succeeding with Technology 4th ed > Database Simple but Restrictive DBMS
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Succeeding with Technology > Succeeding with Technology 4th ed > Database The Database Approach to Data Management
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Succeeding with Technology > Succeeding with Technology 4th ed > Database n Key Terms Organizing Data in a Database
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SWT4_CH07 - n Chapter 7 Basic Data Management Database...

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