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What is Thread splitting
Adding Redundant Associations for Efficient Access Redundant associations do not add any type of information, therefore during design we should actually examine structure of o
State the definition of association An association is a structural relationship which specifies that objects of one thing are connected with objects of another. In UML, asso
How Relational Calculus is different from Relational Algebra? What do understand by TRC queries and DRC queries? Ans: Relational calculus contain two calculi, the tuple relati
What is Foreign Key Foreign Key: Sometimes we may have to work with an attribute that does not have a primary key of its own. To recognize its rows, we have to use the primar
we need example of 2phase locking
Database Administrator One of the main perpose for having the database management system is to have control of both data or programs accessing that data. The person having li
Process of normalization is the integral part of designing a database. Justify this statement with suitable database design
What are the three classes of SQL expression? SQL expression consists of three clauses: Select From Where
WRITE SHORT NOTES ON INDEX STRUCTURE OF FILES? There are two basic parts of indices 1. Ordered indices 2. Hash indices Every technique must be evaluated on the bas
Explain the Check Clause The CHECK clause is employed to at the end of a CREATE TABLE statement specify table constraints. This is known as table-based constraint because it ap
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