| Oracle8i Reference Release 8.1.5 A67790-01 |
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This chapter contains descriptions of data dictionary tables and views. To see the data dictionary views available to you, query the view DICTIONARY.
See Chapter 3, "Dynamic Performance (V$) Views" for descriptions of the V$ views.
In Trusted Oracle Server, each of the dictionary tables and views contains a column that indicates the label of each row in the table or view. Trusted Oracle also provides some additional dictionary tables and views, and some Oracle dictionary tables and views contain columns that support compatibility with Trusted Oracle applications.
See your Trusted Oracle documentation for more information about Trusted Oracle dictionary tables and views.
The following is an alphabetical reference of the data dictionary views accessible to all users of an Oracle Server. Most views can be accessed by any user with the CREATE_SESSION privilege.
The data dictionary views that begin with DBA_ are restricted. These views can be accessed only by users with the SELECT_ANY_TABLE privilege. This privilege is assigned to the DBA role when the system is initially installed.
This view describes all of the tables (object tables and relational tables) accessible to the user.
This view lists all of the arguments in the object which are accessible to the user.
This view lists user-defined statistics information.
This view lists all tables, views, synonyms, and sequences accessible to the user.
| Column | Datatype | NULL | Description |
|---|---|---|---|
|
OWNER |
VARCHAR2(30) |
NOT NULL |
Owner of the object |
|
TABLE_NAME |
VARCHAR2(30) |
NOT NULL |
Name of the object |
|
TABLE_TYPE |
VARCHAR2(11) |
|
Type of the object |
This view list all clusters accessible to the user.
This view list hash functions for all accessible clusters.
This view lists comments on columns of accessible tables and views.
This view lists grants on columns for which the user or PUBLIC is the grantee.
This view lists grants on columns for which the user is owner or grantor.
This view lists grants on columns for which the user or PUBLIC is the grantee.
This view displays the named collection types accessible to the user.
This view contains information about accessible columns in constraint definitions.
Note: If you create a constraint on a user-defined REF column, the system creates the constraint on the exploded columns that make up the REF column and hence column names of the constraint will be the column names of the exploded columns. These names will however have as their prefix the REF column's name.
This view lists constraint definitions on accessible tables.
This view lists active context information.
This view lists database links accessible to the user.
This view contains default object-auditing options that will be applied when objects are created.
This view lists dependencies between objects accessible to the user. Dependencies on views created without any database links are also available.
.
This view represents dimension objects.
This view represents the relationship between a dimension level and a functionally dependent column. The table that the level columns are in must match the table of the dependent column.
This view represents a 1:n hierarchical relationship between a pair of levels in a dimension.
This view represents a dimension hierarchy.
| Column | Datatype | NULL | Description |
|---|---|---|---|
|
OWNER |
VARCHAR2(30) |
NOT NULL |
Owner of the dimension |
|
DIMENSION_NAME |
VARCHAR2(30) |
NOT NULL |
Name of the dimension |
|
HIERARCHY_NAME |
VARCHAR2(30) |
|
Hierarchy name |
This view represents a join between two dimension tables. The join is always specified between a parent dimension level column and a child column.
This view represents a dimension level. All columns of a dimension level must come from the same relation.
| Column | Datatype |
|---|