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12 Cards in this Set

  • Front
  • Back
Redundancy
duplication of data or storing of data in more than one place
entity
an object for which you want to store and process data
attribute
A character or property of an entity.
2 more names for entity
Field or column
data file
file used to store data
database
structure that can store info about multiple entities, attributes and relationships
entity-reationship diagram
visual way to represent a database
DBMS
database management system - program through which users interact with a database - ie, access
database design
determining the structure of the database
forms
objects used to maintain, view, and print the database
Switchboard
set of forms used to provide controlled access to the data
Advantages of database processing
-more information
-sharing data
-balancing conflicting requirements
-controlling redundancy
-facilitating consistency
-improving integrity
-expanding security
-increasing productivity
-providing data independence