degrees

description

Syntax

DOUBLE degrees(DOUBLE x) 返回x的度, 从弧度转换为度.

example

1. mysql> select degrees(0);
2. +--------------+
3. | degrees(0.0) |
4. +--------------+
5. |            0 |
6. +--------------+
7. mysql> select degrees(2);
8. +--------------------+
9. | degrees(2.0)       |
10. +--------------------+
11. | 114.59155902616465 |
12. +--------------------+
13. mysql> select degrees(Pi());
14. +---------------+
15. | degrees(pi()) |
16. +---------------+
17. |           180 |
18. +---------------+

keywords

1. DEGREES