public FileInfo saveFile(String relativePath, MultipartFile file, String tableName, UUID id, String oraDirectoryName, boolean storeData, String note, Date fileDate) throws Exception {
        Connection connection = null;
        CallableStatement statement = null;
        UUID fileInfoId = null;
//        String rootSchema = conf.getStaticValue("root_schema");
        try {
            connection = dataSource.getConnection();
            statement = connection.prepareCall("{ ? = call saveFileContent(?, ?, ?, ?) }");
            statement.registerOutParameter (1, OracleTypes.RAW);
            statement.setString(2, sec.getCurrentUserName());
            statement.setString(3, sec.getCurrentCode());

            relativePath = relativePath == null ? "" : relativePath.replaceFirst("\\+", "").replaceFirst("/*", "");

            Object[] fileInfoConfigObj = new Object[8];

            fileInfoConfigObj[0] = relativePath + "\\" + file.getOriginalFilename();
            fileInfoConfigObj[1] = oraDirectoryName;
            fileInfoConfigObj[2] = file.getContentType();
            fileInfoConfigObj[3] = file.getSize();
            fileInfoConfigObj[4] = storeData ? file.getBytes() : null;
            fileInfoConfigObj[5] = note;
            fileInfoConfigObj[6] = tableName;
            fileInfoConfigObj[7] = UUIDUtils.getBytes(id);
            Struct struct = connection.createStruct("FILEINFO_ROWTYPE", fileInfoConfigObj);

            statement.setObject(4, struct);
            statement.setObject(5, file.getBytes());

            statement.execute();
            byte[] fileInfoBytes = (byte[]) statement.getObject(1);
            fileInfoId = UUIDUtils.fromByteArray(fileInfoBytes);
        } catch (Exception ex) {
            try {
                if (connection != null) connection.close();
            } catch (SQLException e) {
                e.printStackTrace();
            }
            ex.printStackTrace();
            throw new SaveFileException(ex.getMessage());
        } finally {
            try { if (statement != null) statement.close(); } catch (Exception ignored) { }
            try { if (connection != null) connection.close(); } catch (Exception ignored) { }
        }

        return fileInfoId != null ? getFileInfo(fileInfoId) : null;
//        return result;
    }

grant execute on fileinfo_rowtype to some_user;