public Select<T> exclude(String... columns){
  Collections.addAll(mExcludedColumns,columns);
  return this;
}

public Select < T > exclude ( String ... columns ) { Collections . addAll ( mExcludedColumns , columns ) ; return this ; }
columns not to retrieve . if not specified all columns will be retrieved . remember , the inflated object will not contain valid values for the specified columns . if the include was specified as part of the select , excluded columns are ignored .
