Explain multi-version concurrency control in MySQL?

Answer Posted / cp

Multiversion concurrency control (abbreviated MCC or MVCC),
in the database field of computer science, is a concurrency
control method commonly used by database management systems
to provide concurrent access to the database.
MVCC provides each user connected to the database with a
"snapshot" of the database for that person to work with. Any
changes made will not be seen by other users of the database
until the transaction has been committed.

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the difference between between and in operators in mysql?

496


What is the return type of mysqli_query?

464


How can I connect mysql database?

476


How to return query output in html format?

525


What are Heap tables?

836






What is timestamp in mysql?

556


Which is better mysql or microsoft sql?

437


What is the use of mysql_fetch_array () function in php?

467


How do you create a table in mysql workbench?

472


What is mysql default database?

476


Can you tell the difference between mysql_fetch_object and mysql_fetch_array?

497


What are the reasons for selecting lamp (linux, apache, mysql, php) instead of combination of other software programs, servers and operating systems?

570


In how many ways we can retrieve data in the result set of mysql using php?

615


Is foreign key indexed mysql?

470


What is the difference between truncate and delete?

593