Foreign key constraints be enforced by dbms

Assignment Help Basic Computer Science
Reference no: EM132907446

Chapter 6

How can the key and foreign key constraints be enforced by the DBMS? Is the enforcement technique you suggest difficult to implement? Can the constraint checks be executed in an efficient manner when updates are applied to the database?

Reference no: EM132907446

Questions Cloud

Information security standards organizations : Pick one of the many information security standards organizations and describe what they do and what type of standards they are responsible for.
Determine the refund to TJ : T.J. canceled the policy since his pizza shop went out of business. Using the tables found in the textbook, determine the refund to T.J.
Standard legal notation and hyperlink to case : One federal and one state case using standard legal notation and a hyperlink to each case.
How much cake mix does she need : Irene's forecast for cakes for the next two months is 20 cakes a day or 960 cakes (20 cakes/day × 24 workdays/month × 2 months). How much cake mix does she need
Foreign key constraints be enforced by dbms : How can the key and foreign key constraints be enforced by the DBMS? Is the enforcement technique you suggest difficult to implement?
Discuss effective use of screen real estate : Discuss effective use of screen real estate. How does mobile user interface designs and websites reduce end-user self-efficacy?
Calculate the new price TIE must charge to maintain : Production this year is expected to be 500,000 starfighters and each one will sell for 150 BG. Calculate the new price TIE must charge to maintain
Why would global green books set aside contingencies : Why would Global Green Books set aside contingencies? How would needed rework, if caught in the quality reviews, be accounted for in the budget?
Discuss the operational security functions : Discuss the operational security functions that the physical security and facilities protection manager would be responsible for.

Reviews

Write a Review

Basic Computer Science Questions & Answers

  Identifies the cost of computer

identifies the cost of computer components to configure a computer system (including all peripheral devices where needed) for use in one of the following four situations:

  Input devices

Compare how the gestures data is generated and represented for interpretation in each of the following input devices. In your comparison, consider the data formats (radio waves, electrical signal, sound, etc.), device drivers, operating systems suppo..

  Cores on computer systems

Assignment : Cores on Computer Systems:  Differentiate between multiprocessor systems and many-core systems in terms of power efficiency, cost benefit analysis, instructions processing efficiency, and packaging form factors.

  Prepare an annual budget in an excel spreadsheet

Prepare working solutions in Excel that will manage the annual budget

  Write a research paper in relation to a software design

Research paper in relation to a Software Design related topic

  Describe the forest, domain, ou, and trust configuration

Describe the forest, domain, OU, and trust configuration for Bluesky. Include a chart or diagram of the current configuration. Currently Bluesky has a single domain and default OU structure.

  Construct a truth table for the boolean expression

Construct a truth table for the Boolean expressions ABC + A'B'C' ABC + AB'C' + A'B'C' A(BC' + B'C)

  Evaluate the cost of materials

Evaluate the cost of materials

  The marie simulator

Depending on how comfortable you are with using the MARIE simulator after reading

  What is the main advantage of using master pages

What is the main advantage of using master pages. Explain the purpose and advantage of using styles.

  Describe the three fundamental models of distributed systems

Explain the two approaches to packet delivery by the network layer in Distributed Systems. Describe the three fundamental models of Distributed Systems

  Distinguish between caching and buffering

Distinguish between caching and buffering The failure model defines the ways in which failure may occur in order to provide an understanding of the effects of failure. Give one type of failure with a brief description of the failure

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd