Define Declaring and Initializing Variables.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Define Declaring and Initializing Variables.
Expert Solution

Step 1
Variable declaration and initializing variable:
- Variable is a part of program.
- One can declare the variable along with datatype.
- The datatype defines type of data that the variable can store.
- Once the variable is declared, some storage is allocated for that variable.
- Syntax: datatype variable_name;
- Example: int x.
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