SQL Addition Operator

SQL Addition Operator

The SQL + (Addition) operator is used to add two numeric values. This operator can be applied within SQL queries to perform arithmetic calculations on numeric columns or values.

In this tutorial, we will explore the SQL Addition operator, its syntax, and practical examples.

---

Syntax of SQL Addition Operator

The basic syntax of the SQL Addition operator is as follows:

SELECT number1 + number2 AS result;

Or when applied to table columns:

SELECT column1 + column2 AS total_value
FROM table_name;

Explanation:

• The + operator adds two numeric values.
• If used in a SELECT statement, it can perform addition on table columns or hardcoded values.
• The result can be displayed using an alias (e.g., AS total_value).

---

Step-by-Step Examples Using SQL Addition Operator

1 Using Addition Operator with Constants

Let’s perform a simple addition operation on numeric values:

SELECT 15 + 10 AS sum_result;

Explanation:

• This query adds 15 and 10.
• The resul (25) is displayed under the alias sum_result.