Base de données et images

DECLARE
v_blob  BLOB;
v_bfile BFILE;
BEGIN
    INSERT INTO ma_table
	(ident,ma_colonne_BLOB)
    VALUES
      (mon_id, EMPTY_BLOB())
    RETURNING ma_colonne_BLOB INTO v_blob;
    v_bfile := BFILENAME(DIRECTORY => 'Mon_Repertoire_d_image_ou_fichier_binaire', filename => 'mon_fichier.mp3');
    dbms_lob.fileopen(v_bfile);
    dbms_lob.loadfromfile(v_blob, v_bfile, dbms_lob.getlength(v_bfile));
    dbms_lob.fileclose(v_bfile);
  END;