FileWriter fr=new FileWriter("C://fq_binary.wmv"); java.io.InputStream in = null; Blob b=db2.getBlobVal(11); try{ in=b.getBinaryStream(); int bit = 256; int i = 0; try { while ((bit) >= 0) { bit = in.read(); fr.write(bit); } } catch (IOException ioe) { ioe.printStackTrace(System.out); } }catch(Exception E){} fr.flush(); fr.close();