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What are called multilevel indices?
Indices with two or more levels are known as multilevel indices.
Question: Data Mining is the process of extracting knowledge hidden from large volumes of raw data. (a) Using a suitable example, illustrate how Data Mining can be useful t
Parallelism of transaction execution: A transaction can be divided into various sub-queries that can operate on fragments in parallel. This enhances the degree of concurrency in t
Consider a typical sales invoice that would include the following information. Design a single table to hold all of the information required to store an invoice including this info
how many types of data model in DBMS? explain data abstraction with its different level
What does conceptual design work? A conceptual design involves modelling independent of the DBMS.
what are the type of the database
Differentiate between various levels of data abstraction? Data Abstraction - Abstraction is the procedure to hide the irrelevant things from the users and represent the rele
how to find entities
1. A company wants a report containing a breakdown of payroll by department. Input, which should be stored in 3 parallel arrays, includes each employee's department number, hourly
Explain the cartesian product in Database Management System
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