oracle數據字典
oracle數據字典
以下表格中收集了oracle數據字典中幾乎所有的視圖或別名，至于每個視圖或別名的字段請用‘describe’語句來查詢。
命名說明：
oracle數據字典中，對象名稱多數以"user."，"all."，"dba."為前綴"user."視圖中記錄通常記錄執行查詢的帳戶所擁有的對象的信息，"all."視圖中記錄包括"user"記錄和授權至public或用戶的對象的信息，"dba."視圖包含所有數據庫對象，而不管其所有者。
使用舉例：
select * from dba_data_files
查詢表空間的信息(當前用戶必須擁有dba角色)
select owner , object_name ,object_type from all_objects
查詢某一用戶下的所有表、過程、函數等信息
視圖名 描述
all_catalog all tables, views, synonyms, sequences accessible to the user
all_col_comments comments on columns of accessible tables and views
all_col_grants_made grants on columns for which the user is owner or grantor
all_col_grants_recd grants on columns for which the user or public is the grantee
all_col_privs grants on columns for which the user is the grantor, grantee, owner, or an
enabled role or public is the grantee
all_col_privs_made grants on columns for which the user is owner or grantor
all_col_privs_recd grants on columns for which the user, public or enabled role is the grantee
all_constraints constraint definitions on accessible tables
all_cons_columns information about accessible columns in constraint definitions
all_db_links database links accessible to the user
all_def_audit_opts auditing options for newly created objects
all_dependencies dependencies to and from objects accessible to the user
all_errors current errors on stored objects that user is allowed to create
all_indexes descriptions of indexes on tables accessible to the user
all_ind_columns columns comprising indexes on accessible tables
all_objects objects accessible to the user
all_refresh all the refresh groups that the user can touch
all_refresh_children all the objects in refresh groups, where the user can touch the group
all_sequences description of sequences accessible to the user
all_snapshots snapshots the user can look at
all_source current source on stored objects that user is allowed to create
all_synonyms all synonyms accessible to the user
all_tables description of tables accessible to the user
all_tab_columns columns of all tables, views and clusters
all_tab_comments comments on tables and views accessible to the user
all_tab_grants_made user's grants and grants on user's objects
all_tab_grants_recd grants on objects for which the user or public is the grantee
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_triggers triggers accessible to the current user
all_trigger_cols column usage in user's triggers or in triggers on user's tables
all_users information about all users of the database
all_views text of views accessible to the user
user_audit_connect audit trail entries for user logons/logoffs
user_audit_object audit trail records for statements concerning objects, specifically: table,
cluster, view, index, sequence, [public] database link, [public] synonym,
procedure, trigger, rollback segment, tablespace, role, user
user_audit_session
user_audit_statement audit trail records concerning grant, revoke, audit, noaudit and alter
system
user_audit_trail audit trail entries relevant to the user
user_catalog tables, views, synonyms and sequences owned by the user
user_clusters descriptions of user's own clusters
user_clu_columns mapping of table columns to cluster columns
user_col_comments comments on columns of user's tables and views
user_col_grants grants on columns for which the user is the owner, grantor or grantee
user_col_grants_made all grants on columns of objects owned by the user
user_col_grants_recd grants on columns for which the user is the grantee
user_col_privs grants on columns for which the user is the owner, grantor or grantee
user_col_privs_made all grants on columns of objects owned by the user
user_col_privs_recd grants on columns for which the user is the grantee
user_constraints constraint definitions on user's own tables
user_cons_columns information about accessible columns in constraint definitions
user_cross_refs cross references for user's views and synonyms
user_db_links database links owned by the user
user_dependencies dependencies to and from a users objects
user_errors current errors on stored objects owned by the user
user_extents extents comprising segments owned by the user
user_free_space free extents in tablespaces accessible to the user
user_indexes description of the user's own indexes
user_ind_columns columns comprising user's indexes or on user's tables
user_jobs all jobs owned by this user
user_objects objects owned by the user
user_object_size sizes, in bytes, of various pl/sql objects
user_obj_audit_opts auditing options for user's own tables and views
user_refresh all the refresh groups
user_refresh_children all the objects in refresh groups, where the user owns the
refresh group
user_resource_limits display resource limit of the user
user_role_privs roles granted to current user
user_segments storage allocated for all database segments
user_sequences description of the user's own sequences
user_snapshots snapshots the user can look at
user_snapshot_logs all snapshot logs owned by the user
user_source source of stored objects accessible to the user
user_synonyms the user's private synonyms
user_sys_privs system privileges granted to current user
user_tables description of the user's own tables
user_tablespaces description of accessible tablespaces
user_tab_audit_opts auditing options for user's own tables and views
user_tab_columns columns of user's tables, views and clusters
user_tab_comments comments on the tables and views owned by the user
user_tab_grants grants on objects for which the user is the owner, grantor or grantee
user_tab_grants_made all grants on objects owned by the user
user_tab_grants_recd grants on objects for which the user is the grantee
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_triggers triggers owned by the user
user_trigger_cols column usage in user's triggers
user_ts_quotas tablespace quotas for the user
user_users information about the current user
user_views text of views owned by the user
audit_actions description table for audit trail action type codes. maps action type
numbers to action type names
column_privileges grants on columns for which the user is the grantor, grantee, owner, or
an enabled role or public is the grantee
dictionary description of data dictionary tables and views
dict_columns description of columns in data dictionary tables and views
dual
global_name global database name
index_histogram statistics on keys with repeat count
index_stats statistics on the b-tree
resource_cost cost for each resource
role_role_privs roles which are granted to roles
role_sys_privs system privileges granted to roles
role_tab_privs table privileges granted to roles
session_privs privileges which the user currently has set
session_roles roles which the user currently has enabled.
table_privileges grants on objects for which the user is the grantor, grantee, owner, or
an enabled role or public is the grantee
accessible_columns synonym for all_tab_columns
all_col_grants synonym for column_privileges
all_jobs synonym for user_jobs
all_tab_grants synonym for table_privileges
cat synonym for user_catalog
clu synonym for user_clusters
cols synonym for user_tab_columns
dba_audit_connect synonym for user_audit_connect
dba_audit_resource synonym for user_audit_resource
dba_refresh_children synonym for user_refresh_children
dict synonym for dictionary
ind synonym for user_indexes
obj synonym for user_objects
seq synonym for user_sequences
sm$version synonym for sm_$version
syn synonym for user_synonyms
tabs synonym for user_tables
v$access synonym for v_$access
v$archive synonym for v_$archive
v$backup synonym for v_$backup
v$bgprocess synonym for v_$bgprocess
v$circuit synonym for v_$circuit
v$compatibility synonym for v_$compatibility
v$compatseg synonym for v_$compatseg
v$controlfile synonym for v_$controlfile
v$database synonym for v_$database
v$datafile synonym for v_$datafile
v$dbfile synonym for v_$dbfile
v$dblink synonym for v_$dblink
v$db_object_cache synonym for v_$db_object_cache
v$dispatcher synonym for v_$dispatcher
v$enabledprivs synonym for v_$enabledprivs
v$filestat synonym for v_$filestat
v$fixed_table synonym for v_$fixed_table
v$latch synonym for v_$latch
v$latchholder synonym for v_$latchholder
v$latchname synonym for v_$latchname
v$librarycache synonym for v_$librarycache
v$license synonym for v_$license
v$loadcstat synonym for v_$loadcstat
v$loadtstat synonym for v_$loadtstat
v$lock synonym for v_$lock
v$log synonym for v_$log
v$logfile synonym for v_$logfile
v$loghist synonym for v_$loghist
v$log_history synonym for v_$log_history
v$mls_parameters synonym for v_$mls_parameters
v$mts synonym for v_$mts
v$nls_parameters synonym for v_$nls_parameters
v$nls_valid_values synonym for v_$nls_valid_values
v$open_cursor synonym for v_$open_cursor
v$option synonym for v_$option
v$parameter synonym for v_$parameter
v$pq_sesstat synonym for v_$pq_sesstat
v$pq_slave synonym for v_$pq_slave
v$pq_sysstat synonym for v_$pq_sysstat
v$process synonym for v_$process
v$queue synonym for v_$queue
v$recovery_log synonym for v_$recovery_log
v$recover_file synonym for v_$recover_file
v$reqdist synonym for v_$reqdist
v$resource synonym for v_$resource
v$rollname synonym for v_$rollname
v$rollstat synonym for v_$rollstat
v$rowcache synonym for v_$rowcache
v$session synonym for v_$session
v$session_cursor_cache synonym for v_$session_cursor_cache
v$session_event synonym for v_$session_event
v$session_wait synonym for v_$session_wait
v$sesstat synonym for v_$sesstat
v$sess_io synonym for v_$sess_io
v$sga synonym for v_$sga
v$sgastat synonym for v_$sgastat
v$shared_server synonym for v_$shared_server
v$sqlarea synonym for v_$sqlarea
v$statname synonym for v_$statname
v$sysstat synonym for v_$sysstat
v$system_cursor_cache synonym for v_$system_cursor_cache
v$system_event synonym for v_$system_event
v$thread synonym for v_$thread
v$timer synonym for v_$timer
v$transaction synonym for v_$transaction
v$type_size synonym for v_$type_size
v$version synonym for v_$version
v$waitstat synonym for v_$waitstat
v$_lock synonym for v_$_lock
