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What is recovery management component? Ensuring durability is the responsibility of a software component of the base system known as the recovery management component.
List the Armstrong's axioms for functional dependencies. What do you understand by soundness and completeness of these axioms? Ans: The Armstrong's axioms are: F1:
Write short notes on Schema diagram. A database schema along with primary key and foreign key dependencies can be depicted pictorially by schema diagram. Every relation appea
folding method and mid square method using visual basic
i am not clear with the climetic condition of the north indian plain. can u plz explain it for me
Design a gennalization and specialization hierarchy for an automobile sales company
Define Cascading rollback The phenomenon where a single transaction failure leads to a series of transaction rollbacks is known as Cascading rollback.
These are interactive interfaces, graphical that hide the difficulty of the DBMS and query language behind an intuitive, simple to understand, and convenient interface. This permit
What is the use of keyword ISA? The use of keyword ISA is to show that a class is a specialization of another class.
1. Define each of the following IN YOUR OWN WORDS: (a) File: (b) Record: (c) Field: (d) Primary Key: (e) Secondary Key: 2. A travel agency wants t
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