Concurrency control in DBMS
What do you understand by the term concurrency control in DBMS?
Expert
Concurrency control is the procedure of managing concurrent operations against a database so that database integrity is not adjusted. There are two approaches to concurrency control.
Pessimistic approach: consists of locking Optimistic approach: consists of versioning.
Explain about Server Job and Parallel Jobs?
Which member function places a new node on the end of the linked list? Answer: appendNode(): This member function places a new node on the end of t
Illustrates the term Open Server in Sybase?
Describe a surrogate key and also explain the ideal primary key and illustrate how surrogate keys meet up this ideal?
Provide a brief introduction on the term Star Schema?
Write down the differentiation between view and materialized view?
Illustrate the five SQL built-in functions.
What do you understand by the term locking in DBMS?
Provide a brief introduction of the term ‘Data Mart’?
Write down a short note on XML and also describe the uses of it?
18,76,764
1952108 Asked
3,689
Active Tutors
1430092
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!