The _____ specification creates an individualindex ona respective attribute; use it to avoid having duplicated values in a column.
A) UNIQUE
B) NOT NULL
C) UPDATE
D) VARCHAR

Question

Quizplus · Accepted Answer

The UNIQUE specification creates an individual index on a respective attribute and ensures that each value in the column is unique. This helps avoid duplicate values in the column.

The _____ Specification Creates an Individualindex Ona Respective Attribute; Use