datatype_spec_cont ::= 
           
 CHAR [(length)] [delim_spec]                             
 |VARCHARC (length_of_length [, max_size_bytes])       
 |VARRAWC  (length_of_length [, max_size_bytes])        
 |[LONG] VARRAW [(max_bytes)]                            
 |DATE [EXTERNAL] [(length)] [\"mask\"] [delim_spec] 
 |{ TIME|TIMESTAMP } [(fractional_second_precision)] [WITH [LOCAL] TIME ZONE] [\"mask\"]        
 |INTERVAL [ { YEAR [(year_precision)] TO MONTH | DAY [(day_precision)] TO SECOND [(fractional_second_precision)]} ]