RADIANS (Azure Cosmos DB)RADIANS (Azure Cosmos DB)
适用于:
SQL API
返回输入的数值表达式(度)的弧度。Returns radians when a numeric expression, in degrees, is entered.
语法Syntax
RADIANS (<numeric_expr>)
参数Arguments
numeric_exprnumeric_expr
是一个数值表达式。Is a numeric expression.
返回类型Return types
返回一个数值表达式。Returns a numeric expression.
示例Examples
以下示例采用几个角度作为输入并返回其对应的弧度值。The following example takes a few angles as input and returns their corresponding radian values.
SELECT RADIANS(-45.01) AS r1, RADIANS(-181.01) AS r2, RADIANS(0) AS r3, RADIANS(0.1472738) AS r4, RADIANS(197.1099392) AS r5
下面是结果集。Here is the result set.
[{
"r1": -0.7855726963226477,
"r2": -3.1592204790349356,
"r3": 0,
"r4": 0.0025704127119236249,
"r5": 3.4402174274458375
}]
备注Remarks
此系统函数不会使用索引。This system function will not utilize the index.