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What are the two approaches to store relations in distributed database?
a) Replication
b) Fragmentation
Question: Data Mining is the process of extracting knowledge hidden from large volumes of raw data. (a) Using a suitable example, illustrate how Data Mining can be useful t
A practice called Perfect Pets provides private health care for domestic pets throughout America. This service is provided through various clinics located in the main cities of Ame
Consider the following relational scheme: R (a,b,c,d,e,f) and its corresponding set of FDs {d→ a, be → c, ac → e, b → f, f → d, a → c}. a. Is the following decomposition i) non
Enumerate or state the steps in creating a relevant database of a shop.
what are information system hirarchy?
In case of entity integrity, the primary key may be declared? In a case of entity integrity primary key may be not Null.
Index And Tree Structure Let us talk about the data structure that is used for creating indexes. Can we use Binary Search Tree (BST) as Indexes? Let us initial reconsider
What does conceptual design work? A conceptual design involves modelling independent of the DBMS.
limitations and benefits in database tecknowlagy
Deadlock Prevention One of the easiest approaches for avoiding a deadlock would be to obtain all the locks at the begin of the transaction. Though, this approach restricts conc
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