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What is meant by Physical blocks?
The input and output operations are completed in block units. The blocks residing on the disk are referred to as physical blocks.
Explain ER Relationship model? An entity-relationship model (ERM): An entity-relationship model (ERM) is an abstract theoretical illustration of structured data. Entity-relatio
In object oriented design, which steps must designer take to adjust inheritance? To readjust inheritance following steps should be taken: i) Rearrange and adjust the classe
It is mandatory that for every table in the LDB hierarchy there should exist one GET statement in the report. False. It is not essential.
What do you understand by transitive dependencies? Define with an example any two problems that can take place in the database if transitive dependencies are available in the datab
Chapter 10a review questions
explain ANSI SPARC architecture
Replication : It is definite as a copy of a relation. Every replica is stored at a dissimilar site. The alternative to replication is to store only single copy of a relation which
project on dbms
What is object identity? An object retains its identity even if some or all the values of variables or explanations of methods change overtime.
Hi I have got an assignment for making an er diagram for market management software can any budy help me?
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