业务连续下数据迁移的实施及数据库的优化

本文针对我院在信息化建设过程中，由于历史数据较多且业务系统非常繁忙的情况下对数据库进行数据迁移，并且在迁移的过程中对数据库结构不断进行优化和摸索，最终形成一套优秀的适合医院运作的数据库结构模型，这种结构模型机制不仅使得医院在日后的数据迁移时非常容易顺利，而且业务系统会运行地更加稳定、快速。

This paper in our hospital information construction process, as more historical data and business systems very busy circumstances of the database data migration, and in the process of relocation of the database structure and optimize the ongoing exploration and eventually form a complete set of outstanding The hospital for the operation of the database structure model, this model mechanism not only made the hospital in the future when the data migration is very easy to smoothly and business system will run more stable and rapid.