Flash cards
Review the key moves
1/4
Core idea
What is the main idea behind MySQL ROUND() Function?
Lesson checks
Practice each idea before moving on
Short Mimo-style checks built from this lesson's code, terms, and sequence.
1Quick choice
Which statement best captures the main point of this lesson?
2Fill blank
Complete the missing token from the example code.
___ ROUND(135.375, 2);3Order
Put the learning moves in the order that makes the concept easiest to apply.
The ROUND() function rounds a number to a specified number of decimal places.
Definition and Usage
MySQL ROUND() Function
Example
SELECT ROUND(135.375, 2);Definition and Usage
The ROUND() function rounds a number to a specified number of decimal places.
Note
See also the FLOOR() , CEIL() , CEILING() , and TRUNCATE() functions.
Syntax
ROUND(
number
,
decimals
)Parameter Values
| Parameter | Description |
|---|---|
| number | Required. The number to be rounded |
| decimals | Optional. The number of decimal places to round number to. If omitted, it returns the integer (no decimals) |
Technical Details
| Works in: | From MySQL 4.0 |
|---|