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Design a gennalization and specialization hierarchy for an automobile sales company
Explain the uses of deadlock It will lead to deadlock since this is the only place where incoming acknowledgements are processed. Without this code, sender will keep timing ou
Super keys of a relation can have extra attributes. Candidate keys are minimal super key, i.e. such a key have no extraneous attribute. An attribute is known as extraneous if even
in an organization several projects are undertaken. Each project can employ one or more employees. Each employee can work on one or more projects. Each project is undertaken on the
Differance between internal and external schema? Internal and external schema: Internal Schema • Describes the physical storage structure • Uses a physical data model External
Which data manipulation command combines the records from one or more tables ? JOIN data manipulation command combines the records from one or more tables.
comparison of oracle RDBMS with MySQL
Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4
Concurrency issues Data integrity: Threads accessing same object need to be synchronized, such as: banking account. Deadlock: One or more threads in system are perman
Describe the shadow paging technique.
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