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multidimensional data model
Which is an advantage of view? The Advantages of view is Data security, Derived columns and Hiding of complex queries
Define Fifth Normal form is concerned with Ans : Fifth Normal form is concerned with Join dependency.
What are three components of the schema architecture proposed by ANSI/SPARC? The three component schema architecture proposed by ANSI/SPARC is as given below: External sche
explain the steps for reduction of er model into relational model?
Law Associates is a large legal practice based in Sydney. You have been asked to design a data model for the practice based upon the following specification: The practice emplo
Unrepeatable reads : Assume T7 reads X twice during its implementation. If it did not update X itself it could be very disturbing to see a dissimilar value of X in its next read. B
Question: (a) List four disadvantages of the File Processing System as compared to the Database Systems. (b) The integrity of a database is enforced by integrity rules. One
You will be analysing a set of financial data of your choice. It is not necessary to collect any primary data of your own, and publicly available secondary data will be sufficient
Removing a Synonym: DROP SYNONYM D30;
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