Explain What Primary, Secondary and Unique Key Indexes Are

question 126

Essay

Explain what primary, secondary and unique key indexes are.

---

Definitions:

Break Statement

A control statement used in looping and switch statements in programming to exit the loop or switch prematurely.

Control Statement

Instructions in a program that control the flow of execution, including decisions, loops, and branching.

Controlled Statement

A programming construct that directs the flow of execution based on specified conditions, such as "if" or "while" statements.

Syntax Error

An error in the sequence of characters or rules that are not followed by the programming language.