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Desirable Properties Of Decomposition Decomposition is a process of dividing a relation into its projections that will not be disjoint. Please remind the Relational projection
find the name of supplier who supply some red part
Give the two reasons for allowing concurrency
I have to solve a problem using access
Define various ways in which SELECT statement can be used for record selection Technology? SELECT gives you control over a number of aspects for record retrieval: 1) Which
Multiple-mode locks : It offers two locks: exclusive locks and shared locks. But why do we require these two locks? There are a lot of transactions in the database system that neve
The data of a view is not physically stored, but derived from one or more tables. True the data of a view is not physically stored
A collection of a same kind of entities is known as an Entity Set or entity type. Example: For the COLLEGE database defines earlier objects of concern are Students, Faculty,
Can we delete data element, which is being used by table fields. No we cant delete data element.
Do you have experts of the dbms
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