Ask
Login
0
3.2kviews
Explain in short the concurrency control in distributed database.
written 8.9 years ago by gravatar for teamques10 teamques10 ★ 70k modified 3.8 years ago by gravatar for pedsangini276 pedsangini276 • 4.8k

Mumbai University > Information Technology > Sem 5 > Advanced Database Management System

Marks: 10M

Year: May 2016
advanced database management systems
ADD COMMENT EDIT
1 Answer
0
22views
written 8.9 years ago by gravatar for teamques10 teamques10 ★ 70k

It maintains local copy of items to make operations easy. Concurrency control technique comprises following three phases. If validation is true, then updated values are written to the database.

  • READ Phase :- If transactions T issues a READ operation, then it needs the data item and stores it in private …

Create a free account to keep reading this post.

and 4 others joined a min ago.

ADD COMMENT EDIT
Please log in to add an answer.