数据仓库被设计用来适应即席查询。

Data warehouses are designed to accommodate AD hoc queries.

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可禁止即席查询和数据修改。

Ad hoc queries and data modifications can be disallowed.

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目前，正在应用的面向即席查询应用的GIS系统不能满足企业运营要求。

At present, the existing GIS system that faces the extempore inquire can't meet the demand of the enterprises running.

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摘要：在数据仓库的联机分析处理的查询处理中，经常会涉及到大量数据的复杂即席查询。

Absrtact: the query processing of the OLAP of the data warehouse usually involves complex query on a large number of datum.

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由于数据仓库中的查询工作负载具有即席的特点，所以该工具分析这种工作负载以及提供建议的方式是非常可贵的。

Due to the AD hoc nature of query workloads in data warehouses, the way this tool can analyze that workload and provide recommendations is invaluable.

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许多基于Web的项目都包含即席(ad -hoc)查询系统以允许终端用户搜索信息。

Many Web-based projects contain ad-hoc query systems that allow end users to search for information.

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TPC-H是一个由一套面向商业的即席（ad-hoc ）查询和并发数据修改组成的决策支持基准测试。

TPC-H is a decision-support benchmark that consists of a suite of business-oriented ad-hoc queries and concurrent data modifications.

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商业应用，即席分析查询，以及数据仓库负载收益最多。

Business applications, ad-hoc analytic queries, and data warehouse workloads benefit most.

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商业应用，即席分析查询，以及数据仓库负载收益最多。

Business applications, ad-hoc analytic queries, and data warehouse workloads benefit most.

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