Caché Transact-SQL (TSQL) Migration Guide - InterSystems ...

6TSQL Functions6.1 Supported FunctionsThe following TSQL functions are implemented.6.1.1 ABSABS(num)Returns the absolute value of num. Thus both 123.99 and –123.99 return 123.99.6.1.2 ACOSACOS(float)Arc cosine: returns the angle in radians whose cosine is float. Thus 1 returns 0.6.1.3 ASCIIASCII(char)Returns the integer value corresponding to the first character in string char. Thus, ASCII('A') returns 65.ASCII is functionally identical to UNICODE. The reverse of this function is CHAR.6.1.4 ASINASIN(float)Arc sine: returns the angle in radians whose sine is float. Thus 1 returns 1.570796326...6.1.5 ATANATAN(float)Arc tangent: returns the angle in radians whose tangent is float. Thus 1 returns .785398163...Caché Transact-SQL (TSQL) Migration Guide 33