recategorized by
522 views

2 Answers

0 votes
0 votes

Domain constraints, functional dependency and referential integrity are special forms of Assertion…..

 

  C)  Assertion …

 

 

Answer:

Related questions

2 votes
2 votes
1 answer
1
1 votes
1 votes
1 answer
2
gatecse asked Dec 9, 2020
490 views
Anomalies are avoided by splitting the offending relation into multiple relations, is also known as __________.AccupressureDecompositionPrecompositionBoth decomposition &...
2 votes
2 votes
1 answer
3
gatecse asked Dec 9, 2020
482 views
A minimal super key (i.e, one of the super keys for which no proper subset is a superkey) is called:Super KeyCandidate KeyPrimary KeyBoth Candidate and Primary Key
1 votes
1 votes
1 answer
4
gatecse asked Dec 9, 2020
540 views
$(<\text{ALL})$ comparison operator means:more than the maximum value in the subqueryless than the minimum value in the subqueryis equivalent to $\text{IN}$none of the op...