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What are called index-sequential files?
The files that are ordered sequentially with a primary index on the search key are known as index-sequential files
Q. What is relational algebra and calculus? Explain the relational algebra operators :- Selection and predicate, set operation, joins and division. Sol. Relational Algebra
Give the two reasons for allowing concurrency
What is Cross Product? Simply Cross product is Binary Operator
Haw does it work one database application
how to design a bakery business in data base
what is natural join?
Difference between Operating System and Database Security Security within the operating system can be executed at various levels ranging from passwords for access to system, t
each publisher has uniqe name a mial addrs are also kept on each pubisher.a publisher publish one book.a book publish y one publisher.book identified by isbn.each book writn by one
(a) Provide the description of the following ODMG schema in the Object Definition Language (ODL). (b) Based on the above object database, write the following queries i
How to define a job scheduling strategy that will meet business requirement of reporting availability by 6am CST for the following cubes? Show the job scheduling dependencies in a
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