  BFILE
. 4.5.   BFILE   LOB
  ,    DBMS_LOB,   . 4.1.
 4.1.     DBMS_LOB
	
APPEND	   LOB  
COMPARE	   LOB   (  LOB-)
COPY	   LOB  
FILECLOSE	 ,     
FTLECLOSEALL	  BFILE,    
FILEEXISTS	,   ,     BFILE-
FILEGETNAME           BFILE
4.  ""  OracleS
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