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Explain I command in QBE ?
I : It is the command in QBE that is used to insert tuple (s) into the database
Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4
Explain the term- Periodic recomputation Periodic recomputation: Base values are often updated in bunches. Sometimes, it is possible to just recompute all derived attributes p
What are the several forms of identity? a) Value b) Name c) Built-in
Need an expert in ER database theoretical and modeling database system Project Description: Need an expert in ER database theoretical and modeling database systems? Skills
Scenario 1: Power goes out after the first instruction. What happens?
Use of partial data by applications : In common, applications work with views rather than whole relations. Thus, it may be more appropriate to work with subsets of relations rather
can you please explain with the help of suitable example the difference between conflict equivalence and conflict serializability?
In the ER diagram, one example of subclassing is depicted following the Services entity. The subclasses Item Based and Time Based are created. The entity Services gains the attribu
Which two tools are used to administer users for Active Directory?
explain normalisation
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