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Explain heap file with advantages?
Heap File is an unordered set or a group of records, stored on a set of pages. This class gives basic support for inserting, updating, selecting, and deleting records. Temporary heap files are used for external sorting and within other relational operators. A sequential scan of a heap file (through the Scan class) is the most primary access method.
What is a checkpoint? List the operations to be performed by the system when a checkpoint is to be taken. What does the recovery system do if there is a crash? There is large n
Strict 2PL :Though, this basic 2PL suffers from the trouble that it can result into loss of isolation / atomic property of transaction as theoretically speaking once a lock is rele
what is the importance of back up files
Hi is anyone well versed in accounting information systems available now to help me work through an important assignment due tomorrow at noon?
Which two tools are used to administer users for Active Directory?
explain exhaustively the problems associated with ER diagrams. include illustrations in your answer
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State the process of Rearranging Classes and Operations The various, yet similar operation of different classes can be slightly modified thus that they can be covered by a sin
What is a function group? A function group is a collection of logically related modules that share global data with every other. All the modules in the group are contained in
Due date for May 8
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