>>-RADIANS--(--expression--)-----------------------------------><
The schema is SYSFUN.
Returns the number of radians converted from argument which is expressed in degrees.
The argument can be of any built-in numeric data types. It is converted to double-precision floating-point number for processing by the function.
The result of the function is a &dpfpn;. The result can be null; if the argument is null, the result is the null value.