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Which database object does not physically exist?
A view database object does not physically exist.
The participation Constraints shows whether the existence of an entity depends on its being associated to another entity by the relationship type. There are two kinds of participat
Give Concurrent sub states diagram for the classroom and exam held. In Figure, simultaneous substrates have been taken. After passing Minor 1 test you could give Minor 2 test. T
Consider the 1ollowin8 relation: CAR SALE (Car_id, Option_type, Option_listprice, Sale_date, Option_discountedprice) This relation refers to options installed in cars (e.g., crui
anyone have a textbook solutions case fair, 8 edition of vol 1 ?, please give me
courier company er-diagram
please describe the data base management with the easy example &give the application?
Define the term Domain. For each n every attribute there is a set of permitted values known as the domain of that attribute.
What is multiplicity in the associations? Give an example to explain multiplicity? Multiplicity in association indicate number of objects participate in any relationship. For
When It is better to use files than a DBMS? It is better to use files than a DBMS when Multiple users wish to access the data.
explain equi-join using illustration
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