In star schema design, a measure is a fact table column that stores values to be summarized. In a Power BI semantic model, a measure has a different—but similar—definition. A model supports both explicit and implicit measures. Explicit measures are expressly created and they're based on a...
In other words, you are wasting precious (and expensive) CPU power because of a poor data model. There are good reasons why old and seasoned data modelers always choose a star schema for their models. This example is just another one. Let us say: quite a powerful one. May 28-30, ...
Power Query Editor - Merge Queries (Part 1) Power Query Editor - Merge Queries (Part 2) Power BI - Develop Star Schema Data Modeling Concepts Power BI - Data Modeling Power BI - Manage Relationships Power BI - Cardinality Power BI - Dashboard Options Power BI Report Visualizations Power BI...
Power BI原生功能轻松打造! 在PowerBI中,柱形图是一种常用的图表,用于展示数值数据的对比。PowerBI提供了多种类型的柱形图,以满足不同的数据可视化需求。 可以用它来制作堆积柱形图: 也可以制作簇状柱形图: 经常有星友问到,能不能制作簇状堆积柱形图呢?也就是上面两个图表合二为一的效果,既能展示各…阅读...
Power Pivot : PP Power BI Desktop : PBI 一、先让我们大致了解下他们的联系 为了更加直观的表述他们的关系,我特意制作了一张图片用以说明.png 关系说明: 在Office2010时代,BI组建均以插件形式存在;2013时代,除了PQ,其他插件已全部内置;2016时代已全部内置相关插件;而Power BI就是将这些插件打包起来做了一个独立...
Github 30000 Star的免费BI工具:Superset BI工具是数据分析的得力武器,目前市场上有很多BI软件,众所周知的有Tableau、PowerBI、Qlikview、帆软等,其中大部分是收费软件或者部分功能收费。这些工具一通百通,用好一个就够了,重要的是分析思维。 我一直用的Tableau,不过实在太贵,一年小一万。之前在github接触到一个基于...
It’s one thing to amass data. It’s another to bring it to life in compelling ways that lead to fresh insights and faster decisions. That’s what Power BI lets you accomplish. Using this single tool, you can: Build personalized dashboards in minutes and share them with colleagues. ...
方案一、在PowerPivot中,将其中一张表复制多份,分别与另一张表做链接。 方案二、在PowerQuery中,做多次合并查询,把所有数据集中在一张表中,方便后面的数据分析。 思考:不仅仅是在PowerBI中可能会遇到问题,其他工具在处理表格数据也有可能会遇到这个问题! 数据科学交
Mapbox Visual for Power BI - High performance, custom map visuals for Power BI dashboards. This version of Mapbox Visual for Microsoft Power BI is no longer maintained. You can find the live and maintained version of the plugin at:https://github.com/starschema/mapboxgl-powerbi. ...
When I start PowerBI desktop i got this error : "We couldn't retrieve the data model for this report. Please try again later." I do not