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A set of possible data values is called?
A set of possible data values is called as domain.
SELECT Statement This statement is used for retrieving information from the databases. It can be coupled with many clauses. Let us talk about these clauses in more detail:
Which is another name for weak entity? Child is another name of weak entity.
Name the various privileges in SQL? A) Delete B) Select C) Insert D) Update
What is deadlock? How can it be avoided? How can it be resolved once it occurs? Deadlock happens when two transactions are each waiting on a resource that the other transaction
What is a SELECT operation? The select operation selects tuples that please a given predicate. We use the lowercase letter σ to denote selection.
Define page. The database is partitioned into some number of fixed-length blocks, which are referred to as pages.
define locking in simple language and decribed it
FitAll Ltd is a company that manufactures clothes. Its processes are manual and there are stand-alone Information Systems that aid to manage them. The Information Systems were purc
Explain nested relations? Nested relations The assumption of INF is a natural one in the bank examples we have considered. However, not all applications are best modelled
how to make an e r diagram?
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