When the values in one or more attributes being used as a foreign key must exist

Question

When the values in one or more attributes being used as a foreign key must exist in another set of one or more attributes in another table, we have created a(n):

Options:

A . transitive dependency.

B . insertion anomaly.

C . referential integrity constraint.

D . normal form.

Answer: Option C

Submit Your Solution Below and Earn Points !

Next Question

Submit Solution

More Questions on This Topic :

Question 1. A relation is considered a:....

Question 2. In the relational model, relationships between relations or tables are created by using:....

Question 3. A functional dependency is a relationship between or among:....

Question 4. Table is synonymous with the term:....

Question 5. Which of the following is not a restriction for a table to be a relation?....

Question 6. For some relations, changing the data can have undesirable consequences called:....

Question 7. A key:....

Question 8. An attribute is a(n):....

Question 9. A relation in this form is free of all modification anomalies.....

Question 10. If attributes A and B determine attribute C, then it is also true that:....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0

Submit Solution

More Questions on This Topic :

Latest Videos

Latest Test Papers