一旦他拥有能够输入计算机程序的事实数据，他就能自己进行搜索。
Once he has facts that can be pulled into a computer program, he can do the ferreting for himself.
然后简化构建的MDX会被发送到数据源来检索事实数据。
The simplified constructed MDX will then be sent to the data source to retrieve the fact data.
现在检查第二个记录集，其中它的日期和事实数据会被添加到查询中。
Now examine this second record set in which date and fact data were added to the query.
数据挖掘是信息提取的活动，其目标是发现隐藏的事实数据库。
Data mining is an information extraction activity whose goal is to discover hidden facts contained in databases.
在一个查询中不带事实数据连接三个或更多维度，也能产生大型笛卡尔连接。
Combining three or more dimensions in a query without fact data, can also cause large Cartesian joins.
本例中的不同之处是先自动进行过滤，然后设计人员在报表中添加事实数据。
The difference in this case is that the filtering is done automatically for the author until they add fact data to the report.
数据保存在架构中心的单个事实数据表中而其他维度数据存储在维度表中的一种关系数据库结构。
A relational database structure in which data is maintained in a single fact table at the center of the schema with additional dimension data stored in dimension tables.
专家系统实现的主要功能包括：知识库管理、事实数据录入和查询、设备的故障诊断和报表打印。
The function that the system realizes mainly includes: knowledge base maintenance and modification, diagnosis database importing and scanning, equipment fault diagnosing function, printing report.
每天晚上都会添加事实数据(fact data)，这一过程需要重新构建数据缓存和重新刷新物化查询表(MQT)。
Fact data is added nightly, which requires rebuilding the data cache and refreshing the materialized query tables (MQTs).
销售事实查询主题的事实数据一旦加入报表，连接关系就会对销售事实表而不是伪事实起作用，就会返回需要的数据。
As soon as fact data from the sales fact query subject is added to the report, the join relationship goes through the sales fact table rather than the fake fact, and the data returns as expected.
区别在于一个事实：计算机中使用的浮点数据类型无法包含每个实数。
The difference lies in the fact that floating-point data types used in computers can't hold every real number.
区别在于一个事实：计算机中使用的浮点数据类型无法包含每个实数。
The difference lies in the fact that floating-point data types used in computers can't hold every real number.
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