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What is deadlock? Neither of the transaction can ever proceed with its normal implementation. This situation is known as deadlock.
The Database Approach In order to overcome the limits of a file system, a new approach was needed. Hence a database approach emerged. A database is a persistent collection of
Foreign Keys and NULL Let us take the relation: DEPT DEPT ID DNAME BUDGET D1 M
let us consider a table having 2200 records and the fixed size of the table to be considered as 25.then how many numbers of table is requredto perform horizontal fragmentation
What are the responsibility of File manager? File Manager : Manager allocation of space on disk storage and the data structures used to represent within stored on disk. It is a
I need to Map an E-R diagram to a relational schema
What is B-Tree? A B-tree eliminates the redundant storage of search-key values .It permits search key values to appear only once.
What are the properties of transaction? There are three properties of transactions :- A) Atomicity B) Consistency C) Isolation
i need to implememnt a treee based mining algorithm. do you have an expert that can do that?
What are the comparison operator in SQL? Comparison operator in SQL are =, LIKE and BETWEEN
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