The following statement describes a specific concept. What is it called? a key formed by combining two or more columns to uniquely identify a row in a table.

Question

Accepted Answer

C. Composite key — Composite key refers to a key formed by combining two or more columns to uniquely identify a row in a table.

Answer

A. Data Manipulation Language (DML)

Answer

B. Data Definition Language (DDL)

Answer

C. Composite key

Answer

D. Concurrency control

The following statement describes a specific concept. What is it called? a key formed by combining two or more columns to uniquely identify a row in a table.

Correct answer

Explanation