Flash cards
Review the key moves
1/4
Core idea
What is the main idea behind MySQL LOG() 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.
___ LOG(2);3Order
Put the learning moves in the order that makes the concept easiest to apply.
The LOG() function returns the natural logarithm of a specified number , or the logarithm of the number to the specified base .
Definition and Usage
MySQL LOG() Function
Example
SELECT LOG(2);Definition and Usage
The LOG() function returns the natural logarithm of a specified number , or the logarithm of the number to the specified base .
Note
See also the LN() and EXP() functions.
Syntax
LOG(
number
)OR
LOG(
base, number
)Parameter Values
| Parameter | Description |
|---|---|
| number | Required. A number. Must be greater than 0 |
| base | The base of number . Must be greater than 1 |
Technical Details
| Works in: | From MySQL 4.0 |
|---|