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Question: (a) Use the following business rules to produce the E-R diagram. You should clearly show all the minimum and maximum cardinality constraint on each side of the relati
explain three types of internet risks to the consummers whent he business system is data dependent. how can we minimise these risks
difference between internal schema and external schema in DBMS
Explain the cartesian product in Database Management System
In E-R diagram how generalization is represented? in E-R diagram generalization is represented by Triangle shape.
Explain Growing Phase of locking Growing Phase: In this phase the transaction can only obtain locks, but cannot release any lock. The transaction enters the growing phase as so
While using extract datasets it is required to have a special workarea for interface False. It is not required to have a special workarea for interface
what is relationship inheritance and attribute inheritance
Consider the relations described below: PHYSICIAN (regno, name, telno, city) PATIENT (pname, street, city) VISIT (pname, regno, date_of_visit, fee) Where the regno and pname ide
Draw an ER diagram that shows the organization of a simple student database. The database captures the information about letter grades obtained by university students who enrolled
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