A candidate key is a determinant that determines all the other columns is a relation.
A. True
B. False
Answer: Option A
Solution (By Examveda Team)
Option1: TrueA candidate key is a set of one or more columns that can uniquely identify a row in a table. It is a determinant that determines all the other columns in a relation. Therefore, this statement is true.
Option2: False
If a candidate key can uniquely identify a row in a table and determines all the other columns, then this statement is false. A candidate key is essential for maintaining data integrity and ensuring that each row in a table is uniquely identified.
In conclusion, the correct option is Option1: True.
This Question Belongs to Database >> The Relational Model And Normalization
Related Questions on The Relational Model and Normalization
A. A → B.
B. A → C.
C. A → (B,C).
D. (B,C) → A.
A. normal forms.
B. referential integrity constraints.
C. functional dependencies.
D. None of the above is correct.
A relation is in this form if it is in BCNF and has no multivalued dependencies:
A. second normal form.
B. third normal form.
C. fourth normal form.
D. domain/key normal form.
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