In a relation, the order of the rows matters.
A. True
B. False
Answer: Option B
Solution (By Examveda Team)
Option1: TrueIn the relational model, the order of the rows in a relation does not matter. The rows are considered to be unordered sets of tuples. The primary key is used to uniquely identify each row, and the order in which the rows are stored in the database does not affect the results of queries or operations on the data.
Option2: False
The correct answer is False. In the relational model, the order of the rows in a relation does not matter. The rows are considered to be unordered sets of tuples. The primary key is used to uniquely identify each row, and the order in which the rows are stored in the database does not affect the results of queries or operations on the data.
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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