基于ODS的代理商结算系统

Agent Settlement System Based on ODS

介绍了基于ODS三层架构的数据仓库,以及与DB-DW两层架构数据仓库的比较。并结合代理商结算系统这样一个实际使用DB-ODS-DW三层架构的例子,说明了各层之间关系以及各层保留的内容,并在例子中有针对性地阐述了ODS层的4个特性,可以为其他数据仓库系统提供有益的参考。

The data warehouse of 3-tier architecture based on ODS is introduced and compared with that of 2-tier architecture based on DB-DW. Then the relations between tiers, the contents and four important characters of ODS are explained with the case of an agent settlement system. What＇s more, it provides references for other data warehouses.