1* select PROPERTY_NAME,PROPERTY_VALUE from database_properties
SQL> /

PROPERTY_NAME                  PROPERTY_VALUE
------------------------------ ------------------------------
DICT.BASE                      2
DEFAULT_TEMP_TABLESPACE        DS_TEMP
DEFAULT_PERMANENT_TABLESPACE   DS_USER
DBTIMEZONE                     +00:00
DEFAULT_TBS_TYPE               BIGFILE
NLS_LANGUAGE                   AMERICAN
NLS_TERRITORY                  AMERICA
NLS_CURRENCY                   $
NLS_ISO_CURRENCY               AMERICA
NLS_NUMERIC_CHARACTERS         .,
NLS_CHARACTERSET               US7ASCII

PROPERTY_NAME                  PROPERTY_VALUE
------------------------------ ------------------------------
NLS_CALENDAR                   GREGORIAN
NLS_DATE_FORMAT                DD-MON-RR
NLS_DATE_LANGUAGE              AMERICAN
NLS_SORT                       BINARY
NLS_TIME_FORMAT                HH.MI.SSXFF AM
NLS_TIMESTAMP_FORMAT           DD-MON-RR HH.MI.SSXFF AM
NLS_TIME_TZ_FORMAT             HH.MI.SSXFF AM TZR
NLS_TIMESTAMP_TZ_FORMAT        DD-MON-RR HH.MI.SSXFF AM TZR
NLS_DUAL_CURRENCY              $
NLS_COMP                       BINARY
NLS_LENGTH_SEMANTICS           BYTE

PROPERTY_NAME                  PROPERTY_VALUE
------------------------------ ------------------------------
NLS_NCHAR_CONV_EXCP            FALSE
NLS_NCHAR_CHARACTERSET         AL16UTF16
NLS_RDBMS_VERSION              10.2.0.3.0
GLOBAL_DB_NAME                 DS.OMZESP07.MCILINK.COM
EXPORT_VIEWS_VERSION           8

27 rows selected.

SQL> show parameter nls

NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
nls_calendar                         string
nls_comp                             string
nls_currency                         string
nls_date_format                      string
nls_date_language                    string
nls_dual_currency                    string
nls_iso_currency                     string
nls_language                         string      AMERICAN
nls_length_semantics                 string      BYTE
nls_nchar_conv_excp                  string      FALSE
nls_numeric_characters               string

NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
nls_sort                             string
nls_territory                        string      AMERICA
nls_time_format                      string
nls_time_tz_format                   string
nls_timestamp_format                 string
nls_timestamp_tz_format              string