expmodes ::= 
 
[ FULL = Y
| SCHEMAS = schema_name [, schema_name] ...
| TABLES = [schema_name.] table_name [:partition_name] 
  [, table_name [:partition_name]] ...
| TABLESPACES = tablespace_name [, tablespace_name] ...
| TRANSPORT_TABLESPACES = tablespace_name [, tablespace_name] ... 
  [TRANSPORT_FULL_CHECK = {Y | N}]