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Relation Schemas Design MCQ (Multiple Choice Questions) PDF Download
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The MCQ: The constraint between two different attributes sets is classified as; "Relation Schemas Design" App Download (Free) with answers: Modification anomaly; Functional dependency; Insertion anomaly; Deletion anomaly; to learn DBA certification courses. Practice Relation Schemas Design Quiz Questions, download Google eBook (Free Sample) for best online schools for computer science.
Relation Schemas Design MCQs: Questions and Answers PDF Download
Considering the relational database, the functional dependency between two attributes A and B is denoted by
- A → B
- B ← A
- AB → R
- R ← AB
The constraint between two different attributes sets is classified as
- modification anomaly
- functional dependency
- insertion anomaly
- deletion anomaly
In the tuples, the interpretation of the values of the attribute is considered as
- commands of relation
- clauses of relation
- schemas of relation
- semantics of relation
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Relation Schemas Design MCQs Book Questions
- Type of relationship in which child table would not exist without its parent table is classified as
- Type of JOIN operation through which one can keep all tuples in relations without considering corresponding tuples in any other relation is classified as
- Consider two tuples B and C, operation whose result includes tuples that are included in both relations or either in B or C is classified as
- Process which includes functions such as retrieving particular data with help of specific queries and generating reports of that data is classified as
- If length of bit string is multiple of 4 then it can be specified with notation called