What is Decimal?
Decimal which is also known as Numeric and fixed-point numeric data type is used for storing numeric values with a predetermined precision and scale. Decimal is used in applications where exact numeric values are required, such as in financial calculations, where accuracy is important.
Syntax:
DECIMAL(precision, scale)
Explanation:
- Precision: Total number of digits.
- Scale: Number of digits after the decimal point.
Example 1:
SET @decimal_num = 123.45;
SELECT CONCAT('Decimal Number: ', @decimal_num) AS output;
Ouput:
Explanation: In the above query we sets a session variable @decimal_num
to 123.45
and then concatenates it with a string to display the output as '
Decimal Number: 123.45'
.
Difference Between Decimal and Float in PL/SQL
Have you ever thought about the differences between Decimal and Float in PL/SQL? These two numeric data types play important roles in database programming that offer unique features for handling numeric values.
In this article, we’ll explore What are Decimals and Float along with their syntax, usage, and performance implications. Whether we’re new to programming or a seasoned developer, understanding these differences will help us make better-informed decisions in our PL/SQL projects.