 
 
 
 
 
 
 
 
 
 
Sintáxis:
        CREATE TYPE typename (
        INTERNALLENGTH = (number|VARIABLE),
        [EXTERNALLENGTH = (number|VARIABLE),]
        INPUT = input_function, OUTPUT = output_function
        [,ELEMENT = typename][,DELIMITER = character][,DEFAULT='<string>']
        [,SEND = send_function][,RECEIVE = receive_function][,PASSEDBYVALUE]);