|  
 DB_LINK 
 | 
 
 VARCHAR2(128) 
 | 
 
 Name of the database link 
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|  
 OWNER_ID 
 | 
 
 NUMBER 
 | 
 
 Owner of the database link UID 
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|  
 LOGGED_ON 
 | 
 
 VARCHAR2(3) 
 | 
 
 Whether the database link is currently logged on 
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|  
 HETEROGENEOUS 
 | 
 
 VARCHAR2(3) 
 | 
 
 Whether the database link is heterogeneous 
 | 
|  
 PROTOCOL 
 | 
 
 VARCHAR2(6) 
 | 
 
 Communication protocol for the database link 
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|  
 OPEN_CURSORS 
 | 
 
 NUMBER 
 | 
 
 Whether there are open cursors for the database link 
 | 
|  
 IN_TRANSACTION 
 | 
 
 VARCHAR2(3) 
 | 
 
 Whether the database link is currently in a transaction 
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|  
 UPDATE_SENT 
 | 
 
 VARCHAR2(3) 
 | 
 
 Whether there has been an update on the database link 
 | 
|  
 COMMIT_POINT_STRENGTH 
 | 
 
 NUMBER 
 | 
 
 Commit point strength of the transactions on the database link 
 |