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Differance between DDL and SDL? DDL and SDL - The data definition language (DDL) is used through DBA and database designers to describe internal schema, conceptual schema, and
The Maximum no of key fields that can be used in a header is?? 50
Explain the cartesian product in Database Management System
how to connect vb.net with access
For the question given below, you are required to submit design and implementation documentation as described over the page. Design, implement (in Java), test and document a set of
Illustrate about the advanced object design Advanced object design is a complex task. The objects discovered through analysis serve as a skeleton of design. The operations reco
Define average seek time. The average seek time is the average of the seek times, calculated over a sequence of random requests.
Multiple column Queries: Syntax: SELECT COLUMN1, COL2,...... FROM TABLE WHERE (COLUMN1, COL2, ...) IN (SELECT COLUMN1, COL2,.... FROM TABLE WHERE );
What is average response time? The average response time is that the average time for a transaction to be done after it has been submitted.
What is meant by heuristic optimisation?Discuss the major heuristics that are applied during query optimisation.
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