Database Management System Question
Database Management System Question With Answer & Solution
Que. - Which CREATE TABLE statement is valid?
Que. - Pick entities from the following: I. vendor II. student III. attends IV. km/hour
Que. - By relation cardinality we mean
Que. - If an entity appears in only one relationship then it is
Que. - In a one-to-many relationship, the entity that is on the one side of the relationship is called a(n) ________ entity.
Que. - Consider attributes ID , CITY and NAME . Which one of this can be considered as a super key ?
Que. - The subset of super key is a candidate key under what condition ?
Que. - Which one of the following attribute can be taken as a primary key ?
Que. - Which one of the following cannot be taken as a primary key ?
Que. - A attribute in a relation is a foreign key if the _______ key from one relation is used as an attribute in that relation .
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