The last section discussed how to apply filter predicates at the database level to improve query performance and response times.

最后一节讨论如何在数据库级应用过滤谓词，以提高查询性能和缩短响应时间。

youdao

Avoid duplicating the work of a database server: Instruct DB2 to filter and process data according to your needs rather than doing this work in your application.

避免重复数据库服务器的工作：指示DB 2根据您的需要过滤和处理数据，而不是在应用程序中做这项工作。

youdao

You must build an index for every multiline text field in the user database where a text query is used as a filter.

您必须在用户数据库中为每一个多行文本域建立一个索引，在这个数据库中文本查询相当域一个筛选程序。

youdao

Before discussing the criteria, I want to emphasize that a screen is merely a database filter.

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