ALL_DB_LINKS describes the database links accessible to the current user.
DBA_DB_LINKS describes all database links in the database.
USER_DB_LINKS describes the database links owned by the current user. This view does not display the OWNER column.
| Column | Datatype | NULL | Description | 
|---|---|---|---|
| OWNER | VARCHAR2(30) | NOT NULL | Owner of the database link | 
| DB_LINK | VARCHAR2(128) | NOT NULL | Name of the database link | 
| USERNAME | VARCHAR2(30) | Name of the user when logging in | |
| HOST | VARCHAR2(2000) | Oracle Net connect string | |
| CREATED | DATE | NOT NULL | Creation time of the database link | 
See Also: