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Name the various privileges in SQL? A) Delete B) Select C) Insert D) Update
What do you mean by atomicity and aggregation? Atomicity : Either all actions are carried out or none are. Users should not have to worry about the effect of incomplete trans
how can apply joins on table
Define average seek time. The average seek time is the average of the seek times, calculated over a sequence of random requests.
For every n-ary relationship type R where n>2, we make a new table S to represent R. We contain as foreign key attributes in s the primary keys of the relations that show the parti
Design a gennalization and specialization hierarchy for an automobile sales company
What is a recovery scheme? An integral part of a database system is a recovery scheme that can restore the database to the reliable state that existed before the failure.
The Database MySQL scripts cars_for_sale.sql and car_details.sql containing the data to use for this task have been supplied. To complete this task, you need to first create
.#question. Discuss the problem which may arise during concurrency control and recovery in distributed database which are not encountered in controlized database environment.
What is Relational Algebra? Relational algebra is a Procedural query Language?
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