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 the Aggregate Awareness?
Explain the difference between ARRAY and STACK in Data Structures?
Describe in brief regarding the Sybase 365?
Specify the types of join that are available?
Describe the reserving of memory using a declaration statement in data structure?
Briefly explain the sequence clustering algorithm?
Evolution of Cloud Computing: Cloud computing refers to the technology which enables each and every functionality of Information Technology which may range from IT platform to IT solutions to be broadcasted as a set of services uninterruptedly so that
Elucidate briefly what is the mapping variables and mapping parameters?
Explain the term Coalesce. Answer: Coalesce is also obtainable in Sybase, this function estimates the listed expressions and returns the first non-null value.
Explain the following term: a) OLAP b) OLTP
18,76,764
1937265 Asked
3,689
Active Tutors
1423527
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!