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What is a super key? A super key is a set of one or more attributes that collectively permits us to recognize uniquely an entity in the entity set.
The Internal or Physical Level The collection of files permanently stored on secondary storage devices is called as the physical database. The internal or physical level is t
We will explain here an example database application having COLLEGE database and use it in showing several E-R modelling concepts. College database remains track of faculty, Stu
explaination
In E-R Diagram how relationship type is represented ? In E-R Diagram relationship type is represented as a Diamond.
How external/conceptual mapping and conceptual /internal mapping is performed
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Explain the relevance of Data Dictionary in a Database System? Data dictionary is a database in its own right residing on the disk that consist of Meta data which is = Data abo
Project Description: I would like to get a database of a website which has clients email name and phone number. If you are able to get information from a website, by entering
random file sharing
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