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What is called query processing?
Query processing refers to the range of activities included in extracting data from a database.
Explain Thomas' Write rule. Show how it is different from timestamp ordering protol Ans: In timestamp-based concurrency control the thomas Write rule is a rule. Given a Timest
Define blocks? The database system resides eternally on non-volatile storage, and is into fixed-length storage units known as blocks.
Event Occurrence of a process is called event. In other words, the object can receive many input instructions. The changes which occur due to these instructions are known as e
how to find entities
The PROJECT operation The project operation is used to choose the records with specified attributes as discarding the others based on some related criteria. This is denotes as ∏
, write the relational schema, and draw the new dependency diagrams. Identify the normal forms for each table structure you created
Create a Student database and Retrieve the names of all students majoring in ‘CS' Consider the following relational database: STUDENT (name, student#, class, major) COURSE (co
Explain the components of Database System in details.
A B-tree of order how much children m has maximum ? m has maximum m mchildren in a B tree.
Why a report generator is used ? Report generator is used for print files on paper.
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