数据字典中相关object的名称和描述！

ALL_ALL_TABLES	Description of all object and relational tables accessible to the user
ALL_BASE_TABLE_MVIEWS	All materialized views with log(s) in the database that the user can see
ALL_CAPTURE_PREPARED_DATABASE	Is the local database prepared for instantiation?
ALL_CAPTURE_PREPARED_TABLES	All tables visible to the current user that are prepared for instantiation
ALL_EVALUATION_CONTEXT_TABLES	tables in all rule evaluation contexts seen by the user
ALL_EXTERNAL_TABLES	Description of the external tables accessible to the user
ALL_NESTED_TABLES	Description of nested tables in tables accessible to the user
ALL_OBJECT_TABLES	Description of all object tables accessible to the user
ALL_PARTIAL_DROP_TABS	All tables with patially dropped columns accessible to the user
ALL_PART_TABLES
ALL_PENDING_CONV_TABLES	All tables accessible to the user which are not upgraded to the latest type version
ALL_QUEUE_TABLES	All queue tables accessible to the user
ALL_SOURCE_TABLES
ALL_SOURCE_TAB_COLUMNS
ALL_STREAMS_TABLE_RULES	Rules created by streams administrative APIs on tables visible to the current user
ALL_SUBSCRIBED_TABLES
ALL_TABLES	Description of relational tables accessible to the user
ALL_TAB_COLS	Columns of user's tables, views and clusters
ALL_TAB_COLUMNS	Columns of user's tables, views and clusters
ALL_TAB_COL_STATISTICS	Columns of user's tables, views and clusters
ALL_TAB_COMMENTS	Comments on tables and views accessible to the user
ALL_TAB_HISTOGRAMS	Histograms on columns of all tables visible to user
ALL_TAB_MODIFICATIONS	Information regarding modifications to tables
ALL_TAB_PARTITIONS
ALL_TAB_PRIVS	Grants on objects for which the user is the grantor, grantee, owner, or an enabled role or PUBLIC is the grantee
ALL_TAB_PRIVS_MADE	User's grants and grants on user's objects
ALL_TAB_PRIVS_RECD	Grants on objects for which the user, PUBLIC or enabled role is the grantee
ALL_TAB_SUBPARTITIONS
ALL_UNUSED_COL_TABS	All tables with unused columns accessible to the user
ALL_UPDATABLE_COLUMNS	Description of all updatable columns
ALL_XML_TABLES	Description of the all XMLType tables that the user has privileges on
ALL_XML_TAB_COLS	Description of the all XMLType tables that the user has privileges on
DBA_ALL_TABLES	Description of all object and relational tables in the database
DBA_BASE_TABLE_MVIEWS	All materialized views with log(s) in the database
DBA_CACHEABLE_NONTABLE_OBJECTS
DBA_CACHEABLE_TABLES
DBA_CACHEABLE_TABLES_BASE
DBA_CAPTURE_PREPARED_DATABASE	Is the local database prepared for instantiation?
DBA_CAPTURE_PREPARED_TABLES	All tables prepared for instantiation
DBA_EVALUATION_CONTEXT_TABLES	tables in all rule evaluation contexts in the database
DBA_EXTERNAL_TABLES	Description of the external tables accessible to the DBA
DBA_NESTED_TABLES	Description of nested tables contained in all tables
DBA_OBJECT_TABLES	Description of all object tables in the database
DBA_PARTIAL_DROP_TABS	All tables with partially dropped columns in the database
DBA_PART_TABLES
DBA_PENDING_CONV_TABLES	All tables which are not upgraded to the latest type version in the database
DBA_QUEUE_TABLES	All queue tables created in the database
DBA_SOURCE_TABLES
DBA_SOURCE_TAB_COLUMNS
DBA_STREAMS_TABLE_RULES	Table rules created by streams administrative APIs
DBA_SUBSCRIBED_TABLES
DBA_TABLES	Description of all relational tables in the database
DBA_TABLESPACES	Description of all tablespaces
DBA_TAB_COLS	Columns of user's tables, views and clusters
DBA_TAB_COLUMNS	Columns of user's tables, views and clusters
DBA_TAB_COL_STATISTICS	Columns of user's tables, views and clusters
DBA_TAB_COMMENTS	Comments on all tables and views in the database
DBA_TAB_HISTOGRAMS	Histograms on columns of all tables
DBA_TAB_MODIFICATIONS	Information regarding modifications to tables
DBA_TAB_PARTITIONS
DBA_TAB_PRIVS	All grants on objects in the database
DBA_TAB_SUBPARTITIONS
DBA_UNUSED_COL_TABS	All tables with unused columns in the database
DBA_UPDATABLE_COLUMNS	Description of dba updatable columns
DBA_XML_TABLES	Description of all XML tables in the database
DBA_XML_TAB_COLS	Description of all XML tables in the database
USER_ALL_TABLES	Description of all object and relational tables owned by the user's
USER_BASE_TABLE_MVIEWS	All materialized views with log(s) owned by the user in the database
USER_EVALUATION_CONTEXT_TABLES	tables in user rule evaluation contexts
USER_EXTERNAL_TABLES	Description of the user's own external tables
USER_NESTED_TABLES	Description of nested tables contained in the user's own tables
USER_OBJECT_TABLES	Description of the user's own object tables
USER_PARTIAL_DROP_TABS	User tables with unused columns
USER_PART_TABLES
USER_PENDING_CONV_TABLES	All user's tables which are not upgraded to the latest type version
USER_QUEUE_TABLES	All queue tables created by the user
USER_SOURCE_TABLES
USER_SOURCE_TAB_COLUMNS
USER_SUBSCRIBED_TABLES
USER_TABLES	Description of the user's own relational tables
USER_TABLESPACES	Description of accessible tablespaces
USER_TAB_COLS	Columns of user's tables, views and clusters
USER_TAB_COLUMNS	Columns of user's tables, views and clusters
USER_TAB_COL_STATISTICS	Columns of user's tables, views and clusters
USER_TAB_COMMENTS	Comments on the tables and views owned by the user
USER_TAB_HISTOGRAMS	Histograms on columns of user's tables
USER_TAB_MODIFICATIONS	Information regarding modifications to tables
USER_TAB_PARTITIONS
USER_TAB_PRIVS	Grants on objects for which the user is the owner, grantor or grantee
USER_TAB_PRIVS_MADE	All grants on objects owned by the user
USER_TAB_PRIVS_RECD	Grants on objects for which the user is the grantee
USER_TAB_SUBPARTITIONS
USER_UNUSED_COL_TABS	User tables with unused columns
USER_UPDATABLE_COLUMNS	Description of updatable columns
USER_XML_TABLES	Description of the user's own XMLType tables
USER_XML_TAB_COLS	Description of the user's own XMLType tables
DATABASE_COMPATIBLE_LEVEL	Database compatible parameter set via init.ora
NLS_DATABASE_PARAMETERS	Permanent NLS parameters of the database
ROLE_TAB_PRIVS	Table privileges granted to roles
TABLE_PRIVILEGES	Grants on objects for which the user is the grantor, grantee, owner, or an enabled role or PUBLIC is the grantee
GV$DATABASE	Synonym for GV_$DATABASE
GV$DATABASE_BLOCK_CORRUPTION	Synonym for GV_$DATABASE_BLOCK_CORRUPTION
GV$DATABASE_INCARNATION	Synonym for GV_$DATABASE_INCARNATION
GV$FIXED_TABLE	Synonym for GV_$FIXED_TABLE
GV$TABLESPACE	Synonym for GV_$TABLESPACE
TABS	Synonym for USER_TABLES
V$DATABASE	Synonym for V_$DATABASE
V$DATABASE_BLOCK_CORRUPTION	Synonym for V_$DATABASE_BLOCK_CORRUPTION
V$DATABASE_INCARNATION	Synonym for V_$DATABASE_INCARNATION
V$FIXED_TABLE	Synonym for V_$FIXED_TABLE
V$TABLESPACE	Synonym for V_$TABLESPACE