isParamSet[parameterIndex - 1] = true;
    public void setBlob (int parameterIndex, Blob blob) throws  SQLException {        if (!(blob instanceof FBBlob)) {            throw new FBSQLException(                    "You must use FBBlobs with Firebird.",                    FBSQLException.SQL_STATE_INVALID_PARAM_TYPE);        }        getField(parameterIndex).setBlob((FBBlob) blob);    }