   GET_FORMAT(DATE|TIME|TIMESTAMP, 'EUR'|'USA'|'JIS'|'ISO'|'INTERNAL')
Returns a format string. This function is useful in combination with the 
DATE_FORMAT() and the STR_TO_DATE() functions.
The three possible values for the first argument 
and the five possible values for the second argument result in 15 possible 
format strings (for the specifiers used, see the table in the 
DATE_FORMAT() function description).
     Function Call 	 Result
   GET_FORMAT(DATE,'USA') 	 '%m.%d.%Y'
   GET_FORMAT(DATE,'JIS') 	 '%Y-%m-%d'
   GET_FORMAT(DATE,'ISO') 	 '%Y-%m-%d'
   GET_FORMAT(DATE,'EUR') 	 '%d.%m.%Y'
   GET_FORMAT(DATE,'INTERNAL') 	 '%Y%m%d'
   GET_FORMAT(TIMESTAMP,'USA') 	 '%Y-%m-%d-%H.%i.%s'
   GET_FORMAT(TIMESTAMP,'JIS') 	 '%Y-%m-%d %H:%i:%s'
   GET_FORMAT(TIMESTAMP,'ISO') 	 '%Y-%m-%d %H:%i:%s'
   GET_FORMAT(TIMESTAMP,'EUR') 	 '%Y-%m-%d-%H.%i.%s'
   GET_FORMAT(TIMESTAMP,'INTERNAL') 	 '%Y%m%d%H%i%s'
   GET_FORMAT(TIME,'USA') 	 '%h:%i:%s %p'
   GET_FORMAT(TIME,'JIS') 	 '%H:%i:%s'
   GET_FORMAT(TIME,'ISO') 	 '%H:%i:%s'
   GET_FORMAT(TIME,'EUR') 	 '%H.%i.%S'
   GET_FORMAT(TIME,'INTERNAL') 	 '%H%i%s'
  
ISO format is ISO 9075, not ISO 8601.
