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- basle fact tables 基础事实表
- The following image shows the dimensions and fact tables in the designer. 下图显示了该设计器中的维度表和事实数据表。
- A row in a fact table in a data warehouse. 数据仓库的事实数据表中的行。
- Accumulating snapshot grain fact table loader. 累积快照粒度事实表装载。
- However, what happens if the fact tables start to accumulate data outside that date range? 如果事实数据表开始累积该日期范围以外的数据则会发生什么?
- If you use multiple fact tables, you might have to identify whether measures do not apply to one or more dimensions. 如果使用多个事实数据表,可能需要标识度量值是否不适用于一个或多个维度。
- The wizard selects as a measure each numeric data type column in the tables that it identified as fact tables. 该向导选择它标识为事实数据表的表中的各数值数据类型列作为度量值。
- Surrogate keys are artificial keys that link dimension and fact tables and that are used to ensure uniqueness and to improve performance. 代理键是链接维度表和事实数据表的假键,用于确保唯一性并提高性能。
- When processing fact tables, earlier versions of Analysis Services ignored rows that contained an undefined member for a dimension. 在处理事实数据表时,早期版本的Analysis Services忽略包含未定义维度成员的行。
- This fact table contains the full history of all work items. “工作项历史记录”事实数据表包含所有工作项的所有历史记录。
- Fact table has four columns, and has relationships to two dimension tables, as shown in the following table. 事实数据表有四列,并且与两个维度表有关系,如下表所示。
- The tables are firmly fixed to the floor. 桌子都牢牢地固定在地板上。
- In a snowflake schema, only primary dimension tables are joined to the fact table. 在雪花型架构中,只有主维度表才与事实数据表联接。
- However, each partition in a measure group can have a different fact table, and these fact tables can be from different data sources. 但是,度量值组中的每个分区可以有不同的事实数据表,并且这些事实数据表可以来自不同的数据源。
- It is a fact of life and you must face it. 这是严酷的现实,你必须面对它。
- As a matter of fact, I've never been there before. 事实上我从未到过那儿。
- I think so; in fact, I am quite sure. 我想如此,事实上我非常确信。
- 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. 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。
- In other words, a dimension must be based on a single dimension table directly related to a fact table. 也就是说,维度必须基于与事实数据表直接相关的单个维度表。
- Put the two tables end to end over by the window. 把这两张桌子连接起来放在窗子旁边。