SQL>
SQL> create table myTable
2 (key NUMBER PRIMARY KEY
3 ,col_blob BLOB
4 ,col_clob CLOB);
Table created.
SQL>
SQL> INSERT INTO myTable (key, col_blob, col_clob)
2 VALUES (1, HEXTORAW('101F'), 'ZYXW');
1 row created.
SQL>
SQL> ALTER TABLE myTable add (col_bfile BFILE);
Table altered.
SQL>
SQL> UPDATE myTable
2 SET col_bfile = BFILENAME ('INFILE', 'b_file.txt')
3 WHERE key = 1;
1 row updated.
SQL>
SQL> drop table myTable;
Table dropped.
SQL>