cbrt

This function is used to return the cube root of a.

cbrt(DOUBLE a)

**Table 1** Parameter
Parameter	Mandatory	Type	Description
a	Yes	DOUBLE, BIGINT, DECIMAL, or STRING	The value can be a float, integer, or string. If the value is not of the DOUBLE type, the system will implicitly convert it to the DOUBLE type for calculation.

The return value is of the DOUBLE type.

If the value of a is NULL, NULL is returned.

The value 3 is returned.

select cbrt(27);

The value 3.3019272488946267 is returned.

select cbrt(36);

The value NULL is returned.

select cbrt(null);

Parent topic: Mathematical Functions

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