public void insertRecord(Connection con, String name, byte[] data) throws SQLException {
String statement = "insert into blobtest(name,img) values (?,?)";
PreparedStatement ps = con.prepareStatement(statement);
ByteArrayInputStream byteIn = new ByteArrayInputStream(data);
ps.setString(1, name);
ps.setBinaryStream(2, byteIn, data.length);
ps.execute();
}