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Write short notes on transaction state?
A transaction may not always complete its implementation successfully such a transaction is termed aborted
A transaction must be in one of the following states
Active
Partially committed
Failed
Aborted
Committed
Increased parallelism : Since the replicated date has several copies a query can be distributed or can be answered from the smallest loaded site. Also, with more replicas you have
explain normalisation
Association as a cache This association must be updated when any new element is added to it, but testing for overlap using association is more efficient. Figure:
In this assignment, you will create a program that works with multiple tables. In this assignment, you will work with the factory and sales tables. 1. Create a new project nam
examples of fields in a database
Critically explained the benefits and limitations of different database technologies with proper examples
List and explain the memory constructs of the Oracle 12c databases?
Serialisability: Any schedule that makes the similar results as a serial schedule is known as a serialisable schedule. But how can a schedule are determined to be serialisable or n
The scenario You have been approached to design and implement a prototype of a distributed information system for a national car part retail outlet chain. The company comprises
Determine Which is not a consequence of concurrent operations? Ans: Update anomaly.
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