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In which format database schema is written ?Data base schema is written in the DDL format.
how to find entities
Write the syntax of creating an INDEX ? Syntax of Creating an Index: CREATE [BITMAP] [UNIQUE] INDEX ON ( [, ] . . .);
Advantages of Database management system Let us summarize the advantages. Reduction of Redundancy: This is perhaps the most important advantage of using DBMS. Redundancy i
Write short notes on domain relational calculus The domain relational calculus uses domain variables that take on values from an attribute domain rather than values for whole t
What is a PROJECT operation? The project operation is a unary operation that returns its argument relation with particular attributes left out. Projection is shown by pie (π).
Why did SAP introduce the extended star schema? Explain why it is reported to be better than the traditional schema model?
In which form of relational database developer refers to a record? In a tuple form of relational database developer refers to a record.
to develop elrctronic database from manual forms
Question: (a) Why is it important to know the architecture rather than to start requirement capture when designing a large scale system? (b) Who are the different people in
What are the drawbacks of File Oriented System in details?
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