Review Intro to Database Flashcards
facts that have
yet been processed
Data
result of processing raw
data
Information
A shared, integrated computer
structure
DATABASE
a collection of programs that
manages the database
structure
DATABASE MANAGEMENT
SYSTEM
components of the DBMS Environment
hint: there are five (5)
- Data
- Hardware
- Software
- End Users
- Procedure
define the database through a ____
Data Definition Language (DDL)
manipulate data through a
Data Manipulation Language (DML)
provide ________ system
security
provide an ________ system
integrity
provide a ________ control system.
concurrency
provide a ________ control system
recovery
Collection of application programs that perform services for the end users
FILE SYSTEMS
an automated system that enables users to define,
create, maintain and control access to the database
DATABASE SYSTEM
advantages of normalization
Better overall database _______
organization
advantages of normalization
Reduction of ________ data
redundant