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In Database software have only pure security or some dis secured by administrator?
What are shortcomings in structured approach? Structured methodology treats data and their behaviours separately, and this makes it harder to isolate changes. If changes are re
prototype of a distributed information system for a national car part retail outlet chain.
what factors might influence a company to outsource its IT infrascture.
What is called query processing? Query processing refers to the range of activities included in extracting data from a database.
Consider a systems development project with the following data Activity Duration (weeks) Precedence Relationship 1. Software design
A set of possible data values is called? A set of possible data values is called as domain.
Some disadvantages of File Oriented System ?
Explain controlled redundancy? Controlled redundancy : The replication of data within the data warehouse for the purposes of improved data access or understand ability.
You want to implement following relationships when designing tables. How would you do it? a.) One-to-one b.) One-to-many c.) Many-to-many a.) One-to-One relationship -
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