Examlex
A single relationship class involves only one entity class.
Systems Theory
An interdisciplinary study of systems in general, with the goal of elucidating principles that can be applied to all types of systems at all nested levels.
Empirically
Referring to knowledge or conclusions derived from observation, experimentation, or measurement rather than theory or pure logic.
Organizing
The act of arranging or structuring elements in a systematic way for efficiency and order.
Retrospective Sense Making
Weick’s view of how people construct rational accounts of organizational behavior after the fact—“how do I know what I think until I see what I say?”
Q1: The term semantic means _.<br>A)meaning<br>B)data<br>C)detailed<br>D)attribute
Q2: What are inconsistent values,and why are they
Q34: Whether a developer uses an E-R model
Q36: When designing a database,one of the candidate
Q43: An ID-dependent table can be used to
Q52: In a 1:1 relationship,the foreign key is
Q62: Explain the terms relation,tuple,and attribute.
Q71: In a correlated subquery,the DBMS must run
Q74: The values in an SQL view are
Q103: Discriminators can be _.<br>A)attributes<br>B)entities<br>C)relationships<br>D)subtypes