Which of the following terms refers to a column with equivalent data that exists in two or more tables?
A) common column
B) equiv-column
C) inner columns
D) simple columns

Question

Which of the following terms refers to a column with equivalent data that exists in two or more tables?​
A) ​common column
B) ​equiv-column
C) ​inner columns
D) ​simple columns

Quizplus · Accepted Answer

A common column refers to a column that exists in two or more tables and has equivalent data in those tables. It is often used as a key to link the tables together in a relational database.

Which of the Following Terms Refers to a Column with Equivalent