Question: A is a description of the database structure. Data independence makes each level immune to changes to lower levels. refers to the immunity of the

A is a description of the database structure. Data independence makes

A is a description of the database structure. Data independence makes each level immune to changes to lower levels. refers to the immunity of the external schemas to changes in the conceptual schema _refers to the immunity of the conceptual schema to changes in the internal schema. Complete the spaces above using one of the keywords Relation, Physical data independance, Logical data independance, Integrity constraint, Validity constraint, Database schema

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

A. ________ is a description of the database structure. Data independence makes each level immune to changes to lower levels. __________ refers to the Immunity of the external schemes to changes in...

Database Administration CHAPTER OBJECTIVES I Understand the need for and importance of database I ttno'illI the meaning of ACID transaction administralin - Learn the tour 1992 ANSI standard isolation...

MGMT4308 DR. HUANG Knowledge Base for General Environmental Analysis1 The general environment is composed of factors that can have dramatic effects on firm strategy. We divide the general environment...

many wealthy people continue working long hard hours sometimes beyond retirement age read below for ideas about reason for motivational pattern is the acquisition of wealth still a motivator for...

This text was adapted by The Saylor Foundation under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 License without attribution as requested by the work's original creator or licensee. 1...

London School of Science & Technology Qualification Unit number and title BTEC Level 5 HND Diploma Business UNIT 6: Business Decision Making Student name and ID number Assessor name Al Hassan Barrie...

Chapter 3 Motivating Environment Chapter Overview The intent of this chapter is to examine what motivates people. Included are discussions of theoretical literature, empirical research, and some...

I'm willing to take this before the 19th of may. PROFESSIONAL ISSUES When a company looks too good to be true, it usually is. ; i - I The Rise and Fall of Enron BY C. WILLIAM THOMAS f you''re like...

Rieg, Robert, Zarzycka, Ewelina, & Dobroszek, Justyna. (2021). Determinants of separating management accounting from financial accounting in SMEs and Family Firms - evidence from Poland and Germany....

Hi, I've talked to you earlier that you know the answers for the Enron case. Is it possible to get this done by afternoon of Wednesday at best. If not I'm also willing to take this on a Friday....

Debra made annual payments of $3300 into a fund for 7 years. The fund earned j = 2.5% for the first 5 years and j = 5.75% afterwards. What is the value of the fund 8 years after the last deposit?...

Find the limit. Use l'Hospital's Rule where appropriate. If there is a more elementary method, consider using it. lim x-1 5x - 5 In(x)

1. (True/False): Given the same task to accomplish, a recursive subroutine usually uses less memory than a nonrecursive one.

Compared with half a century ago, adoption has become _ _ _ _ _ _ _ _ _ common, but it is more open and acceptabl e , so we probably discuss it _ _ _ _ _ _ _ . fill in the blanks more or much less or...

How can we visually describe our goals?

What metaphors might describe how we work together?

What are some of the possible scenes from our future?