ALL_JSON_DUALITY_VIEW_TABS

ALL_JSON_DUALITY_VIEW_TABS describes the tables associated with the JSON-relational duality views accessible to the current user.

Column Datatype NULL Description
VIEW_OWNER VARCHAR2(128)   Owner of the duality view
VIEW_NAME VARCHAR2(128)   Name of the duality view
TABLE_OWNER VARCHAR2(128)   Owner of the table
TABLE_NAME VARCHAR2(128)   Name of the table
WHERE_CLAUSE NVARCHAR2(128)  

SQL expression in the WHERE clause of the duality view query that accesses the table

If the query does not contain a WHERE clause, then null.

ALLOW_INSERT BOOLEAN   Indicates whether rows can be inserted into the table using the duality view (TRUE) or not (FALSE)
ALLOW_UPDATE BOOLEAN  

Indicates the default UPDATE clause for columns belonging to the table:

  • TRUE - Columns can be updated

  • FALSE - Columns cannot be updated

Note that this default can be overridden on a per-column basis. See "ALL_JSON_DUALITY_VIEW_TAB_COLS" for column-specific information.

ALLOW_DELETE BOOLEAN   Indicates whether rows can be deleted from the table using the duality view (TRUE) or not (FALSE)
READ_ONLY BOOLEAN   Indicates whether the table is read-only in the duality view, that is, no rows can be modified, inserted, or deleted (TRUE) or not (FALSE)
HAS_FLEX_COL BOOLEAN   Indicates whether the table contains a flex column (TRUE) or not (FALSE)
ROOT_TABLE BOOLEAN   Indicates whether the table is the root (topmost) table (TRUE) or not (FALSE)
TABLE_NUMBER NUMBER   Number value that identifies this table in the duality view
PARENT_TABLE_NUMBER NUMBER   Number value that points to the parent table in the hierarchy
RELATIONSHIP VARCHAR2(10)  

Relationship between the table (that is, the child table) and the parent table:

  • nested - The child table can return 0 to many rows for each row of the parent table. The corresponding JSON shows the child table's value in a JSON array.

  • singleton - The child table can return 0 to 1 row for each row of the parent table.

Note: This view is available starting with Oracle AI Database 26ai.

See Also: