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What subschema expresses ?
A subschema expresses the external view. (External schemas are called also called as subschemas)
Developer is required to do a task including: - Database Normalization - Database Analysis - ERM Diagram Details can be provided and then you can change your bid accord
How does the system cope up with a record crash when recovery is going on after the first crash? Ans: In a system the undo and redo operations are needed to be idempotent to c
How to draw an ER diagram to a finance companz
Explain pipelining. Ans: In order to describe pipelining in simple terms, think of it as breaking down processor functions into smaller and smaller parts. For instance,
Problem: a) Briefly describe what you understand by Client-Server environment b) The File Server is a simple form of Client-Server. Describe the principles of the File Serve
recovey techniques based on deferred update and immediate update
i want to database for online assignment submission system
Explain the concept of a data model ? Data Model - Model is an abstraction procedure which hides irrelevant details although highlighting details relevant to the application
assume we have the following apllicationthat model sccer team the games they play and the players inv each teamin the design we want to capture
Ask question #Minim 100 words accepted#what is recovery management component in database management system and how it is useful
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