Concept explainers
Match the following terms and definitions:
________data
________database application
________constraint
________repository
________metadata
________data warehouse
________information
________user view
________database management system
________data independence
________database
________enterprise resource planning (ERP)
________systems development life cycle (SDLC)
________prototyping
________enterprise data model
________conceptual schema
________internal schema
________external schema
a. data placed in context or summarized
b. application
c. facts, text, graphics, images, etc.
d. a graphical model that shows the high-level entities for the organization and the relationships among those entities
e. organized collection of related data
f. includes data definitions and constraints
g. centralized storehouse for all data definitions
h. separation of data description from programs
i a business management system that integrates all functions of the enterprise
j. logical description of portion of
k. a software application that is used to create, maintain, and provide controlled access to user databases
I. a rule that cannot be violated by database users
m. integrated decision support database
n. consist of the enterprise data model and multiple user views
o. a rapid approach to systems development
p. consists of two data models: a logical model and a physical model
q. a comprehensive description of business data
r. a structured, step-by-step approach to systems development
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Modern Database Management (12th Edition)
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