... Active Assistance 活动助手 Support Database Lookup 支持数据库查询 Natural Language Query Engine 自然语言查询引擎 ...
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它提供了很多面向应用程序开发人员的新特性、分层数据结构支持和改进的跨多个数据库实例的查询能力。
It offers many new features for application developers, hierarchical data structure support, and improved query capabilities across multiple instances of the database.
这两个数据库系统都支持主键，以及支持加速查询和约束输入的键索引。
The two database systems support primary keys, along with key indices that allow you to speed up queries and constrain input.
其中少数(如智能查询改写)可用于没有数据库支持的工具。
A few of these (smart query rewriting, for example) are available to tools that aren't backed by a database.
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