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Heap files (unordered file)
Mostly these files are unordered files. It is the easiest and most basic type. These files having of randomly ordered records. The records will have no exacting order. The operations we can do on the records are retrieve, insert and delete. The types of the heap file or the pile file Organisation are:
What are the benefits of decomposing a system? The benefits of decomposing a system into subsystems are that after decomposition, each individual component become smaller and e
Explain in details about Data Sharing
Law Associates is a large legal practice based in Sydney. You have been asked to design a data model for the practice based upon the following specification: The practice emplo
Consider a systems development project with the following data Activity Duration (weeks) Precedence Relationship 1. Software design
WHY SHOULD NULL IN A RELATION BE AVOID AS possible?
About Attribute inheritance
Which file organization provides very fast access to any arbitrary record of a file? Hashed file organization provides very fast access to any arbitrary record of a file.
Define query optimization. Query optimization refers to the process of search the lowest -cost method of evaluating a given query.
A database to track your progress in your college program will track your progress towards graduation! A database that has information containing the classes that you have taken, c
The physical location of a record is determined by which mathematical formula that transforms a file key into a record location? The physical location of a record is determined
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