We present and discuss the impact of schema evolution on query formulation.
我们提出并讨论了模式演化对查询公式的影响。
This section discusses the impact of the complex changes on query formulation.
这一节讨论复杂变化对查询公式的影响。
From the query formulation perspective, these changes affect queries with comparison constraints.
从查询公式的角度来看，这些变化影响带有比较约束的查询。
We discussed the impact of schema evolution on validation, query formulation, and results in detail.
我们详细讨论了模式演化对验证、查询公式和结果的影响。
Changing the default value does not affect the query formulation if the data type is the same, but it affects the results for queries on those values.
如果数据类型相同，改变默认值对查询公式没有影响，但是影响这些值的查询结果。
Out of the five types of basic changes previously specified, our discussion will concentrate on refinement and removal because of their impact on query formulation and results.
在前述五种基本变化类型中，我们主要讨论精化和删除，因为它们影响查询公式和结果。
The three components are Common Query Interface Formulation component, Common Report form Formulation component and Role Information Analysis component.
这三个构件是通用查询界面生成构件、通用报表生成构件和角色信息分析构件。
The three components are Common Query Interface Formulation component, Common Report form Formulation component and Role Information Analysis component.
这三个构件是通用查询界面生成构件、通用报表生成构件和角色信息分析构件。
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