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Define page.
The database is partitioned into some number of fixed-length blocks, which are referred to as pages.
An object-oriented design process 1. Define the context and modes 2. Designs the system architecture 3. Identifies the principal system objects 4. Identifies concurrency in
What are the three data anomalies that are likely to occur as a result of data redundancy? Can data redundancy be completely eliminated in database approach? Why or why not? A
What are the three classes of SQL expression? SQL expression consists of three clauses: Select From Where
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
Define Deadlock avoidance These protocols as well ensure that the system will never enter a deadlock state although the way it is done is different from deadlock prevention. I
What is horizontal fragmentation? Horizontal fragmentation divides the relation by assuming every tuple of r to one or more fragments
explain the mapping constraints
SET concept is used in which type of modelling? SET concept is used in Network Model.
assignment
entity relationship diagram about finance
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