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define anomalies and different types of anomalies with example
explain cascading rollback
What are the costs to be considered when a transaction has to be rolled back when recovering from deadlock? Ans: A few transaction will must rolled back (made a victim)
Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4
Explain the concept of QBE? Query-by-example represents a visual/graphical approach for accessing information in a database by the use of query templates called as skeleton tab
Scenario 1: Power goes out after the first instruction. What happens?
What are the benefits of document scanning? Document scanning, in addition to being cost-efficient, also enhances productivity. This service enhances security as you set the pa
Define Fifth Normal form is concerned with Ans : Fifth Normal form is concerned with Join dependency.
What is NULL? Simply NULL means not in value.
What is serialization? Where it is used and why? Serialization is a basic term used for mechanisms which enable objects and object structures to be converted into portable for
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