ABS() - Absolute Value

Q

How to calculate the absolute value of a given numeric value using the ABS() function?

✍: FYIcenter.com

A

ABS(str) is a MySQL built-in function that returns the absolute value of a given value. For example:

SELECT ABS(-18), ABS(-17.7778), ABS(-1.77778E1);
  -- +----------+---------------+-----------------+
  -- | ABS(-18) | ABS(-17.7778) | ABS(-1.77778E1) |
  -- +----------+---------------+-----------------+
  -- |       18 |       17.7778 |         17.7778 |
  -- +----------+---------------+-----------------+

Reference information of the ABS() function:

ABS(X): val
  Returns the absolute value of X, or NULL if X is NULL.

Arguments, return value and availability:
  X: Required. The input value.
  val: Return value. The absolute value of the input value.
  Available since MySQL 4.0.

⇒ ACOS() - Arccosine Trigonometric Value

⇐ MySQL Functions on Numeric Values

⇑ MySQL Functions on Numeric Values

⇑⇑ MySQL Function References

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