Which term refers to ensuring all foreign key values point to existing rows? - MariaDB Quiz

MariaDB - Quiz(MCQ)

Which term refers to ensuring all foreign key values point to existing rows?

A)

Index

B)

Foreign Key

C)

Compound Key

D)

Referential Integrity

Correct Answer : Referential Integrity

Explanation : Referential Integrity : This term refers to ensuring all foreign key values point to existing rows.

Recently Updated in MariaDB Questions

How many types of aggregate functions in MariaDB?

A)

4

B)

5

C)

6

D)

7

Correct Answer : 5

Explanation : This section introduces you to the most commonly used MariaDB aggregate functions including avg(), count(), max(), min(), and sum().

Maria DB is written in

A)

C

B)

C++

C)

Perl

D)

All of the above

Correct Answer : All of the above

MariaDB is a backward compatible, binary drop-in replacement of-

A)

TFSL

B)

GTFL

C)

MySQL

D)

None of the above

Correct Answer : MySQL

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