ASA SQL Reference
  SQL Functions
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RADIANS function [Numeric]

Function 

• Converts a number from degrees to radians.

Syntax 

RADIANS ( numeric-expression )

Parameters 

numeric-expression    A number, in degrees. This angle is converted to radians.

Standards and compatibility 

• SQL/92    Vendor extension.

• SQL/99    Vendor extension.

• Sybase    Compatible with Adaptive Server Enterprise.

Example 

The following statement returns a value of approximately 0.5236.

SELECT RADIANS( 30 )