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Details

MIS Exam 2
Ch. 7 terms
15
Management
Not Applicable
03/29/2005

Additional Management Flashcards

 


 

Cards

Term
field
Definition
A grouping of characters into a word, a group of words, or a complete number, such as a person's name or age.
Term
record
Definition
A group of related fields.
Term
file
Definition
A group of records of the same type.
Term
database
Definition
A group of related files.
Term
attribute
Definition
A piece of information describing a particular entity.
Term
key field
Definition
A field in a record that uniquely identifies instances of that record so that it can be retrieved, updated, or sorted.
Term
database (rigorous definition)
Definition
A collection of data organized to service many applications at the same time by storing and managing data so that they appear to be in one location.
Term
database management system (DBMS)
Definition
Special software to create and maintain a database and enable individual business applications to extract the dataa they need without having to create separate files or data definitions in their computer programs.
Term
data definition language
Definition
The component of a database management system that defines each data element as it appears in the database.
Term
Structured Query Language (SQL)
Definition
The standard data manipulation laguage for relational database management systems.
Term
Data Dictionary
Definition
An automated or manual tool for storing and organizing information about the data maintained in a database.
Term
Tuple
Definition
A row or record in a relational database.
Term
Data Warehouse
Definition
A database, with reporting and query tools, that stores current and historical data extracted from various operational systems and consolidated for management reporting and analysis.
Term
Data mart
Definition
A small data warehouse containing only a portion of the organization's data for a speciied function or population of users.
Term
Datamining
Definition
Analysis of large pools of sdata to find patterns and rules that can be used to guide decisionmaking and predict future behavior.
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