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The natural join is equal to which product? The natural join is equal to Combination of projection and Cartesian product
The ABC Bank authority now wants to create a database for their customers. So you are requested to modify your program of Assignment A3 as follows. The main program first displa
What is a view? How it is related to data independence? A view might be thought of as a virtual table, that is, a table that does not really exist in its own right but is inste
Explain the challenges before an E-business management.
What is B-Tree? A B-tree eliminates the redundant storage of search-key values .It permits search key values to appear only once.
A database administrator''s responsibilities and data contents
Define functional and multivalued dependencies. Ans: A functional dependency is a assets of the semantics of the attributes in a relation. The semantics point out how at
Define Assertions in SQL a. An assertion is a predicate that is expressing a condition we wish the database to always satisfy. b. Domain constraints, functional dependency
Define Radix conversion method One clever way to transform binary numbers to BCD notation (binary-coded decimal) is the "double dabble algorithm". It can be adapted to transfo
under what condition log based recovery is feasible?
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