Consistency or data in dbms, computer science, Basic Computer Science

Assignment Help:

Consistency or data in DBMS

Consistency - data in DBMS(Database) is accurate in modeling real world, follows integrity constraints
User may ensure transaction consistent by itself
If DBMS is consistent before transaction then it will be after also.

System checks ICs & if they fail, the transaction rolls back (example is aborted).
DBMS enforces some Ics or depending on the ICs declared in CREATE TABLE statements.
DBMS does not understand the semantics of the data.

Related Discussions:- Consistency or data in dbms, computer science

Fundmantal of computer, what is computer?

what is computer?

Use Decision Tree Technique to Optimize Institution’s Studen, Use Decision ...

Use Decision Tree Technique to Optimize Institution’s Student Admission Process– A Case Study

Data representations, explain data representation in details

explain data representation in details

Javascript, Need help with javascript sb.append questions

Need help with javascript sb.append questions

Microprocessor, what is computer mapped input / output

what is computer mapped input / output

Web Design Project, Hello - What is the turn around time for a 6 page websi...

Hello - What is the turn around time for a 6 page website.

Algorithm implementation, Implementing the -Crochemore-Perrin algorithm Th...

Implementing the -Crochemore-Perrin algorithm The software must be functional, code must be clear and including comments and it must have a nice and decent user interface

Decision table , No charges are reimbursed to the patient until the deducti...

No charges are reimbursed to the patient until the deductible has been met. Hospital visits are reimbursed at 80% and Lab visits are reimbursed at 70%. Doctor''s office visits are

Fundamental of algorithm, exchanging the two variables: problem,algorithm d...

exchanging the two variables: problem,algorithm development,discription

Outline the five main steps in the web design process, QUESTION (a) Out...

QUESTION (a) Outline the five main steps in the Web Design Process (b) Draw an annotated diagram explaining how data is transmitted to web servers during a standard form sub

Write Your Message!

Name

Email id

Message

Verfication Code

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!

Submit Assignment

User Account

All Pages