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what is Lossless-join decomposition
Greater potential for bugs: Since the sites of a distributed system operate simultaneously, it is more complex to ensure the correctness of algorithms. The art of constructing dis
why three level architecture had been developed/
Scenario 1: Power goes out after the first instruction. What happens?
Complexity : A distributed DBMS that is available, reliable, and secure is inherently more difficult than a centralised DBMS. Though, adequate data replication is essential to have
What are ways of finding out either an update is required or not for derived attributes? The ways to find out an update is required or, not are as: Explicit update
What is the aim of object design The aim of object design is to identify object which the system contains and the interactions among them. The system implements specification
What is a candidate key? Minimal super keys are known as candidate keys.
Decompose the table with the following description and functional dependencies into a set of equivalent tables normalized to 3NF or BCNF. This database stores records from a (ve
Which method of access uses key transformation? A Hash method of access uses key transformation.
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