By making data types consistent within the DDL, there is less overhead associated with conversion of data at query run time.
通过在DDL中确保数据类型一致，在查询运行当中与数据转换相关的开销会比较小。
Listing 9 shows how to transform a user-provided query in order to add the conversion step.
清单9显示了如何转换一个用户提供的查询，以加入转换步骤。
It not only supports several major currencies query, real-time update rate, multi-currency conversion, historical trends and many other features, simple and practical.
它不仅支持几种主要的货币汇率查询，即时更新汇率，多种货币转换，历史走势等许多功能，简洁实用。
Under the support of the conversion algorithm, users can query data with user-friendly interface in more XML database platform.
在该转换算法支持下，用户可以在更多的XML数据库平台下使用用户友好的查询界面进行数据查询。
At the same time, can also query the way in between two mutually convenient conversion.
同时，还可以在两种查询方式之间方便地相互转换。
Second, we make a conversion from users' query to the thesaurus, then calculate the semantic similarity in the thesaurus network.
对用户的检索，进行查询词到主题词的转化，计算语义相似度，按照 语义相似度算法进行排序文档。
Second, we make a conversion from users' query to the thesaurus, then calculate the semantic similarity in the thesaurus network.
对用户的检索，进行查询词到主题词的转化，计算语义相似度，按照 语义相似度算法进行排序文档。
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