Returns the absolute value of it's numeric argument. Expects 2 characters each for day, month, year. Converts field format without the mask. Evaluates an argument expressed in scientific notation. Returns the integer part of it's numeric argument.
LAST field Use the preceeding value selected for the field.
Returns the maximum value from it's list of arguments. Expects 2 characters each for month, day, year. Returns the minimum value from it's list of arguments. Expects 2 characters each for year, month, day. BDAY is defined to contain the last 6 characters of AA010.