degrees¶
This function is used to calculate the angle corresponding to the returned radian.
Syntax¶
degrees(DOUBLE a)
Parameters¶
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. |
Return Values¶
The return value is of the DOUBLE type.
Note
If the value of a is NULL, NULL is returned.
Example Code¶
The value 90.0 is returned.
select degrees(1.5707963267948966);
The value 0 is returned.
select degrees(0);
The value NULL is returned.
select degrees(null);