Database Management System Question
Database Management System Question With Answer & Solution
Que. - Which of the following can be a multivalued attribute?
Que. - Which of the following is a single valued attribute
Que. - In a relation between the entities the type and condition of the relation should be specified. That is called as attribute.
Que. - express the number of entities to which another entity can be associated via a relationship set.
Que. - An entity in A is associated with at most one entity in B, and an entity in B is associated with at most one entity in A.This is called as
Que. - An entity in A is associated with at most one entity in B. An entity in B, however, can be associated with any number (zero or more) of entities in A.
Que. - Establishing limits on allowable property values, and specifying a set of acceptable, predefined options that can be assigned to a property are examples of:
Que. - Which of the following can be addressed by enforcing a referential integrity constraint?
Que. - is a special type of integrity constraint that relates two relations & maintains consistency across the relations.
Que. - Which one of the following uniquely identifies the elements in the relation?
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