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Draw an entity relationship diagram (ERD) for the following situation: A company has a number of employees. Each employee is identified by an Employee_Id. The company wants to st
Type of database technology
explaination
wh
explain the steps for reduction of er model into relational model?
Adding Redundant Associations for Efficient Access The expression redundant association means using "duplicate association for proficient access". While analysis, it is not a
what is 3nf
Fragmentation: It is definite as partitioning of a relation into various fragments.Every fragment can be stored at a dissimilar site.
How many levels can be viewed in Architecture of the database ? Architecture of the database can be viewed as three levels.
(a) Why did SAP introduce the extended star schema?
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