In research of active database's theory and application, the application of update propagation maintains the consistency of database system in attribute dependency.

在主动数据库的理论与应用研究中，更新传播算法的应用，保证了系统在属性依赖方面的相容性。

youdao

We passed on the database management system, language theory and application design a more in-depth study and application, combined with hotel rooms management requirements.

我们通过对数据库管理系统、语言原理及应用程序设计等进行了较深入的学习和应用，并结合酒店客房管理的要求。

youdao

Taking theory of the database design as guide and a hot strip steel quality analytical system of Bao Steer as application background, the paper have designed a database application system.

并以数据库设计理论为指导，以宝钢热轧带钢质量分析系统为应用背景，设计开发了一个数据库应用系统。

youdao