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Can a filed occur in several field groups. Yes. But it leads to redundant data redundancy.
After going by the database architecture, let us now dwell on an important query: how is the data organised in a database? There are a lot of basic structures that exist in a datab
Define multivalued dependency. What do understand by trivial multivalued dependency? Ans: A multivalued dependency is a full constraint among two sets of attributes in a rela
Which method is used to key transformation ? A hash method is used to key transformation.
Question: The following relational database schema corresponds to a part of a database used by the Registry Department of a university. DEPARTMENT (d#, d-name, head-of-dept)
Soccer player ER Diagram to Relational database schema
Define physical image of a global relation at a site
Design a generalization–specialization hierarchy for a motor-vehicle sales company. The company sells motorcycles, passenger cars, vans, and buses. Justify your placement of attrib
What is average response time? The average response time is that the average time for a transaction to be done after it has been submitted.
give some example real life situation where DBMS are most suitable
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