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Why a report generator is used ?
Report generator is used for print files on paper.
Have a look around the site, and at some of the sites they have featured. These are all examples of bad design, and also offer an explanation about why they fall into this category
What is storage manager? A storage manager is a program module that gives the interface between the Low level data kept in a database and the application programs
List two restrictions that are applied on the modification (updation, insertion or deletion) of base tables through view. Ans: The two restrictions are: 1. If a view
multiplicity constarin
Which database object does not physically exist? A view database object does not physically exist.
A field-groups statement or an insert statement reverses storage space and transfers values. False.
Data Manipulation Language Data manipulation language (DML) describes a set of commands that are used to query and change data within existing schema objects. In this case comm
Determine the concept of Process Process: A process transforms the data values. It is represented as ellipse containing a description of transformation. Each procedure has a
Explain the ISA relationship Answer: ISA relationship - ISA notation is employed in generalization/ specialization to depict relationship among lower and higer level entity s
wh
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