全部教學 » MySQL degrees()函式

MySQL degrees()函式

2019-10-18 00:55:48

DEGREES(X)

該函式返回X從弧度轉換為度值。

mysql>SELECT DEGREES(PI());
+---------------------------------------------------------+
| DEGREES(PI())                                           |
+---------------------------------------------------------+
| 180.000000                                              |
+---------------------------------------------------------+
1 row in set (0.00 sec)