Search results for relational-model

1 votes
3 answers
4
0 votes
0 answers
5
How to identify many to many relationship.Can R2 be one to one.
2 votes
2 answers
7
If $R$ is a relation in Relational Data Model and $A_1,A_2,\dots A_n$ are the attributes of relation $R$, what is the cardinality of $R$ expressed in terms of domain of a...
0 votes
2 answers
8
1 votes
2 answers
12
2 votes
5 answers
13
1 votes
1 answer
14
3 votes
2 answers
15
Which of the following features is supported in the rational database model?Complex data-typesMultivalued attributesAssociations with multiplicitiesGeneralization relatio...
2 votes
1 answer
16
The employee salary should not be greater than Rs.$2000$. This isintegrity constraintreferential constraintover-defined constraintfeasible constraint
1 votes
1 answer
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1 votes
1 answer
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