Like this study set? Create a free account to save it.

Sign up for an account

Already have a Quizlet account? .

Create an account

Database Systems in the Organization

Data Integration

Combining data for common use

Electronic Data Processing (EDP)

Computer automation of paperwork at the operational level of an organization.

Management Information System (MIS)

Automated System focused on information for middle management

Decision Support System

Automated system providing strategic information to senior management

Centralized Database

Physically confined to a single location.

Distributed Database System

A system made of several systems at local sites, connected by communication lines.

Database Planning

Strategic effort to determine information needs for an extended period

Database Development Life Cycle

A process for designing, implementing, and maintaining a database.

Database Administration

Personnel with responsibilities for controlling and protecting the database.

Conceptual Database Design

Identification of data elements, relationships, and constraints for a database

Value Constraint

A rule defining the permissible values for a specific data item

Physical Database Design

Determination of storage devices, access methods, and indexes for using a database.

Information Center

An area where users have facilities to do their own computing

Retrieve Only Access

Database access with no update allowed

Data Integrity

Accuracy and consistency of data values in the database

Three-level Architecture

Standard database structure consisting of conceptual, external and internal levels

Conceptual Level

Database structural level defining logical schema of database

External Level

Database structural level defining user views

Internal Level

Database structural level defining physical view of database

Database Development Life Cycle

A process for designing, implementing, and maintaining a database system

System Developmnet Life Cycle

A process for system development

Function-oriented Approach

Views a system from the perspective of the functions it should perform.

Data-oriented Approach

Focuses on the analysis of data used by the functions.

Preliminary Planning

Planning for a database that occurs during the strategic database planning process

Feasibility Study

Portion of the DDLC that determines technological, operational, and economic feasibility of database

Requirements Definition

Determination of management and functional area information requirements

Conceptual Design

Creation of conceptual-level schema for database

Database Implementation

The steps required to change a conceptual design to a functioning database

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions and try again


Reload the page to try again!


Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

Voice Recording