SaaS模式下多租户数据比较存储模式研究

摘要

针对常用SaaS模式下多租户数据存储中出现的数据冗余现象，数据被分为基本数据、扩展数据以及租户自定义的数据三类，提出了多租户比较存储的方式，并给出了在该存储方式下数据的存储、查询和修改的方法。在数据量很大的情况下，比较存储的方法能够显著减少数据冗余的概率。%According to the data redundancy phenomenon of multi-tenant data storage in SaaS mode, the data are divided into three classes: basic data, extended data and tenants' custom data, a method of multi-tenant compare data storage is put forward, and methods about data storage, data query, and data modification in the storage mode are given. When there are many of data, compare data storage mode significantly reduces redundant probability.