Може би
select ...., to_lob(long_raw) from old_table
(http://www.psoug.org/reference/convert_func.html )
или
UTL_RAW.CAST_TO_VARCHAR2(b)
(http://www.dbasupport.com/forums/showthread.php? t=5342 ).
Може би
select ...., to_lob(long_raw) from old_table
(http://www.psoug.org/reference/convert_func.html )
или
UTL_RAW.CAST_TO_VARCHAR2(b)
(http://www.dbasupport.com/forums/showthread.php? t=5342 ).