本文以饱和水及饱和蒸汽热力性质数据库为例，说明了系统查询功能的实现方法与效果。
Taking example for the database for thermodynamic property of saturated liquid and saturated steam, this paper also introduce the way to realize the query and its result.
系统可以完成对各类信息的浏览、查询、添加、删除、修改等功能。
System can be completed on all information browsing, inquiries, add, delete, modify, and other functions.
学习如何利用数据库管理系统中的xml索引和查询过滤功能来确保强健的运行时性能。
Learn how to leverage XML indexing and query filtering capabilities in a database management system to ensure strong runtime performance.
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