DOW(DEXP) (INTEGER)

 Function
  Determine the day of the week (0=Sunday, 6=Saturday) of a particular date.

 Syntax
  DOW(dexp)

   dexp = Any date expression.

 Return Type & Value
  INTEGER
  Returns the day of the week from the specified date expression (dexp).
  Valid return values are from 0 (Sunday) to 6 (Saturday).

 Remarks
  This function allows you to extract a particular piece of information
  about a DATE value, in this case the day of the week of the date.  The
  specified date can be any valid DATE expression.

 Examples
  PRINTLN "Today is:  ",DOW(DATE())