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______ level describes what data is stored in the database and the relationships among the data? + DBMS
on 8/11/2014 | Category:
Sql Server Interview questions
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Logical level represents the data stored in DB and their relationships.
Logical Level represents the data virtually rather than physical storage. It provides more details of data such as how the data of different entities linked/related, which data is unique, which type of normalization is required for the application specific database and so on..
We can say an example for logical level in GUI is E-R diagram....
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