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The scenario You have been approached to design and implement a prototype of a distributed information system for a national car part retail outlet chain. The company comprises
What does authentication refer? Authentication refers to the task of verifying the uniqueness of a person.
What is a primary index? A primary index is an index whose search key also explains the sequential order of the file.
#question.what is mapping constraints and types?.
What type of view of total database content? Data base content Conceptual view of total database contain.
The clause in SQL which specifies that the query result should be sorted in ascending or descending order based upon the values of one or much more columns is Ans : Order by
What are the two integrity rules? Ans: The two integrity rules are: Entity Integrity Rule & Referential Integrity Rule. Entity Integrity Rule - If the attribute A of rel
A file manipulation command that extracts some of the records from a file is called ? A file manipulation command that extracts some of the records from a file is called SELECT
Describe the iterative and incremental life cycle For an iterative and incremental life cycle, two criteria are process and time. The main components of showing a project devel
(a) Why did SAP introduce the extended star schema?
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