Most domino content consists of messaging and collaboration data unsuitable for relational storage and manipulation 很多domino内容包含不适合进行关系存储和操纵的消息和协作数据。
However , the gain in relational storage simplicity and schema evolution is offset by reduced query performance , as we will see when we try to create a purchase history report 但是,关系存储的简单和模式演化的好处会被查询性能的降低所抵消,当我们尝试创建采购历史记录报告时会发现这一点。