CBRT

cbrt

description

Syntax

DOUBLE cbrt(DOUBLE x) 返回x的立方根.

example

mysql> select cbrt(8);
+-----------+
| cbrt(8.0) |
+-----------+
|         2 |
+-----------+
mysql> select cbrt(2.0);
+--------------------+
| cbrt(2.0)          |
+--------------------+
| 1.2599210498948734 |
+--------------------+
mysql> select cbrt(-1000.0);
+---------------+
| cbrt(-1000.0) |
+---------------+
|           -10 |
+---------------+

keywords

CBRT