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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.
What do you mean by an execution plan? Why is it used? How will you view it? a.) An execution plan can be known as a road map which textually or graphically illustrates the dat
Explain about database system structure? Storage manager Authorization and integrity manager Transaction manager File manager Buffer manager Storage manager
QUESTION (a) Give two advantages of using Linked List as compared to arrays. (b) (i) You are working as programmer at the Orange Mauritius branch. You have been asked to cre
Explain the Natural join Natural join is a binary operator which is written as (R* S) in which R and S are relations. The effect of the natural join is the set of all combinati
Define physical image of a global relation at a site
List and explain the memory constructs of the Oracle 12c databases?
What is association? Give an example of association Association is used for establishing relationships among classes. Association describe links among/between classes. For exa
Define the terms i) DDL ii) DML DDL: Data base schema is particular by a set of definitions expressed by a special language known as a data definition language. DML: A data
Describe the various types of Online Analytical Processing (OLAP) tools and briefly discuss how the support common analytical operations.
In this practical assignment, we will run through a complete database application development cycle, starting with the schema design, from an initial data import to database applic
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