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

COMPUTER ORGANIZATION, Ask questio2. Define interrupt n #Minimum 100 words ...

Ask questio2. Define interrupt n #Minimum 100 words accepted#

Example of flowcharting, Example of flowcharting: Example Problem s...

Example of flowcharting: Example Problem statement: To find out whether a given number is even or odd. Algorithm: Step 1 Start Step 2 INPUT the number n  Step 3

Software development, requirement analysis and specification for online vot...

requirement analysis and specification for online voting

Explain briefly about gnome desktop, Question 1 Brief about the shells of ...

Question 1 Brief about the shells of Linux operating system Question 2 Explain briefly about GNOME desktop Question 3 Write note on the following Encryption Sig

Management information system, Is IT a strategic weapon or a survival tool?...

Is IT a strategic weapon or a survival tool? Discuss.

Probability, Mike sells on the average 15 newspapers per week (Monday – Fri...

Mike sells on the average 15 newspapers per week (Monday – Friday). Find the probability that 2.1 In a given week he will sell all the newspapers [7] 2.2 In a given day he will sel

Pipelining concept, The easiest way to approach pipelining is to regard as...

The easiest way to approach pipelining is to regard as the three stage fetch, decode and execute instruction execution cycle outlined earlier. There are times during each of these

Need of operating system, Need of operating system: What kind of facil...

Need of operating system: What kind of facilities operating system provides to the users and programs: The operating system provides interfaces for the user (keyboard, m

Assembly language, write and run the following programs using 8086 assembly...

write and run the following programs using 8086 assembly language that interchange the upper and lower four bits of AL register.

Write Your Message!

Captcha
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