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

Design mod-6 counter, Design a mod-6 counter using D flip-flops

Design a mod-6 counter using D flip-flops

Long term goal of artificial intelligence, Long term goal of artificial int...

Long term goal of artificial intelligence: This is not to be complex with the applications of AI programs to other sciences, discussed later. Rather, it is just pointing out th

Mode of nutrition, what type of nutrition,leech is?

what type of nutrition,leech is?

#algorithm, #to determine whether given year is leap year or not

#to determine whether given year is leap year or not

How should an ideal hospital software be? , How Should an Ideal Software be...

How Should an Ideal Software be? It should be easy to operate, with minimal training of nursing personnel. Should be reliable, and thoroughly tested in various nur

Computer databases , COMPUTER DATABASES: As would be evident from the ...

COMPUTER DATABASES: As would be evident from the foregoing description, literature search is essentially a process of information retrieval. The term "Information Retrieval" w

Computer network.., what is the difference between internet and world wide ...

what is the difference between internet and world wide web?

Utility , what are the definition?

what are the definition?

Data processing, Data Processing : Processing data is the most complex fun...

Data Processing : Processing data is the most complex function of a computer system. It is where the computer itself (as opposed to a peripheral, e.g. a visual display unit or a p

Output devices, Output devices: One of the most important output devic...

Output devices: One of the most important output devices in computer system is its screen commonly called monitor. It is an output device and displays all the programs and app

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