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What is called query processing?
Query processing refers to the range of activities included in extracting data from a database.
State the Component Diagram A component diagram represents a set of component and relationships among them. In a dynamic model, component diagram is used to model physical com
What do you understand by a view? What does WITH CHECK OPTION clause for a view do? - A view is a virtual table which comprises fields from one or more real tables. - It is
What is the use of keyword ISA? The use of keyword ISA is to show that a class is a specialization of another class.
How to Insert data in your table from another table? insert into e.g, To insert tuples from employee into N_emp created above, use following statement Insert into N_emp
how many types of data model in DBMS? explain data abstraction with its different level
What is a primary key? Primary key is chosen by the database designer as the principal means of identifying an entity in the entity set.
How to use Oracle
Create 1 experiment to demonstrate an aspect of query optimisation by using access-path structures (indexes), decomposition, or denormalisation. Once satisfied with your experiment
Describe multi key files
Project Description: This is a Customer Management project. Customer data is presented in a text file. The program can load this text data into its database columns. The data ma
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