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Consider a systems development project with the following data Activity Duration (weeks) Precedence Relationship 1. Software design
What is the use of a slotted-page structure and what is the information are there in the header? The slotted-page structure is used for organizing records within a one block.
A collection of a same kind of entities is known as an Entity Set or entity type. Example: For the COLLEGE database defines earlier objects of concern are Students, Faculty,
Draw an ER diagram for company''s database schema
What is Distributed system ? Distributed System - A distributed system consists of a number of processing parts in which are interconnected through a computer network and in
How to draw an ER diagram to a finance companz
Define the term Domain. For each n every attribute there is a set of permitted values known as the domain of that attribute.
1. Determine that the Checkpoints are a part of Ans: Checkpoints are a part of Recovery measures
Question: In a multi-user database environment, locking mechanisms can be used to solve the three basic problems of concurrency. On the other hand, however, locking may also le
When every condition appears with equality condition (=) only. c) Natural join (denoted by R*S) When two join attributes have the similar name in both relations. (Tha
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