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15 Cards in this Set

  • Front
  • Back
Database
A collection of data organized in a manner that allows access, retrieval, and use of that data
Data
A collection of unprocessed items, which can include text, number images, audio, and video
Information
is processed data; that is, it is organized meaningful, and useful
DBMS
Creates computerized database, add, change, and delete data in the database; sort and retrieve data from the database, and creates and reports from the data in the database
DBMS stands for, and is also called
Database Management system
Database Software
Data integrity
The quality of data
GIGO
a computing phrase that points out the accuracy of a computer's output depends on the accuracy of the input
7 qualities of valuable info
Accurate info is error free
Verifiable info can be proven
Timely info has age
Organized info suits decision makers needs
Accessible info is available for decision maker
Useful info has meaning to person
Cost-effective info gives more value than cost
Data is organized in
Layers
8 ___ are grouped together to make 1 ___

Character is
Bits, byte
Each byte represents a character
Field
A combination of one or more related characters or bytes and is the smallest unit of data a suer accesses
Field name

Field size
Uniquely identifies each field

Maximum umber of characters a field can contain
Data type
Specifies the kind of data a field can contain and how the field is used
8 common data types
Text,Auto number, Currency, Date, memo, Yes/No, Hyper link, Object
Data is organized in
layers