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Define page.
The database is partitioned into some number of fixed-length blocks, which are referred to as pages.
Define data conversion? Helpful to load data into temporary staging tables. Then can write SQL code to do much of data processing. SQL code is simpler and faster to write than
What is advantage of two-way association? Two-way association advantages are following: a) Independent of the classes. b) Useful for existing predefined classes that are
In an E-R diagram how attributes are represented ? In an E-R diagram attributes are represented in a ellipse.
You are required to program (in a high level language such as C, C++, Java) and implement a cache simulator which will have the following inputs and outputs:- INPUTS
explain ER Modeling?
Breaking into Subsystems Decomposition is a significant technique for coping with complexity based on idea of divide and conquers. In dividing a problem into sub problems, the
define anomalies and different types of anomalies with example
What are the technique to define a schema completely ? A schema is completely define by DDL and DML query language.
Increased parallelism : Since the replicated date has several copies a query can be distributed or can be answered from the smallest loaded site. Also, with more replicas you have
Which model is record based logical model? Network Modelis basically known as record based logical model.
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