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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 greater chances that the required data is found on the site where the transaction is implementing. Hence, data replication can minimise movement of data among sites.
A model in database system mostly defines the organisation of data or structure and a set of operations on that data. Relational model is a easy model in which database is represen
Drawbacks of Database systems ?
List and explain the memory constructs of the Oracle 12c databases?
Determine the steps of path in association network You can analyse use of paths in association network in the following steps: Examine every operation and see what asso
what are information system hirarchy?
Single Valued Normalisation Codd in the year 1972 formed three normal forms (1NF, 2NF, and 3NF). These were based on functional dependencies between the attributes of a relati
please give me introduction to full data in D B M S in a short assignment
My cut off date is very soon in a Database subject and i dont know how to solve anything in it
Describe the nested-loop join and block-nested loop join. Ans: The block nested- loop join algorithm is as described below: for every block B r of relation R do beg
Which model is record based logical model? Network Modelis basically known as record based logical model.
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