| DB_KEY | NUMBER | The primary key for the target database. Use this column to form a join with almost any other catalog view. | 
| DBINC_KEY | NUMBER | The primary key for the incarnation of the target database. Use this column to form a join with RC_DATABASE_INCARNATION. | 
| DB_NAME | VARCHAR2(8) | The DB_NAMEof the database incarnation to which this record belongs. | 
| TS# | NUMBER | The tablespace ID in the target database. The TS#may exist multiple times in the same incarnation if the tablespace is dropped and re-created. | 
| TABLESPACE_NAME | VARCHAR2(30) | The tablespace name. The name may exist multiple times in the same incarnation if the tablespace is dropped and re-created. | 
| FILE# | NUMBER | The absolute file number of the tempfile. The same tempfile number may exist in the same incarnation of the tempfile is dropped and re-created. | 
| CREATION_CHANGE# | NUMBER | The SCN when the tempfile is created. | 
| CREATION_TIME | DATE | The time when the tempfile is created. | 
| DROP_CHANGE# | NUMBER | The SCN recorded when the tempfile was dropped. If a new tempfile with the same FILE#is discovered then theDROP_CHANGE#is set toCREATION_CHANGE#for the tempfile; otherwise, the value is set toRC_CHECKPOINT.CKP_SCN. | 
| DROP_TIME | DATE | The time when the tempfile was dropped. If a new tempfile with the same FILE#is discovered, then theDROP_TIMEis set toCREATION_TIMEfor the tempfile; otherwise the value isRC_CHECKPOINT.CKP_TIME. | 
| BYTES | NUMBER | The size of the tempfile in bytes. | 
| BLOCK_SIZE | NUMBER | The block size of the tempfile in bytes. | 
| NAME | VARCHAR2(1024) | The tempfile name. | 
| RFILE# | NUMBER | The relative file number of this tempfile within the tablespace. | 
| AUTOEXTEND | VARCHAR2(3) | ONif the tempfile is autoextensible. OtherwiseOFF. | 
| MAXSIZE | NUMBER | Maximum file size in blocks to which the file can be extended. Valid only when AUTOEXTENDisON. Always0whenAUTOEXTENDisOFF. | 
| NEXTSIZE | NUMBER | Amount of incremental size for file extensible in blocks. Valid only when AUTOEXTENDisON. Always0whenAUTOEXTENDisOFF. |