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Sean Analytics
Power BI | DAX | Azure
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Conceptual data modeling with business cases
There are three main types of data models: conceptual, logical, and physical. Each model serves a distinct purpose, primarily determined...
Sean Liu
Oct 23, 20243 min read


The difference between pipeline and data flow in Azure Data Factory
I got confused with the concept of a pipeline and data flow when I just started to create ETL jobs in Azure Data Factory (ADF). Both of...
Sean Liu
Oct 20, 20242 min read


Use parameters in Azure Data Factory pipelines
When data engineers are handling multiple files or sources, it is quite common to use parameters in data pipelines. With parameters, data...
Sean Liu
Oct 19, 20242 min read


Use AI to speed up data transformation in Power Query
Data transformation can be a time-consuming process, especially when dealing with unfamiliar data or encountering multiple issues within...
Sean Liu
Oct 15, 20244 min read


Power Query for Data Quality Check
Introduction In the data analytics process, the first thing to do is always to check what your data look like. If there are some unclean...
Sean Liu
Sep 19, 20242 min read


Common DAX functions
SELECTEDVALUE https://learn.microsoft.com/en-us/dax/best-practices/dax-selectedvalue For example, Australian Sales Tax = IF(...
Sean Liu
Oct 16, 20231 min read


10 Tips for Power BI Data Modeling
10 Quick Tips for Effective Power BI Data Modeling Data Model Planning: Start with clear business questions to guide your planning....
Sean Liu
Oct 15, 20231 min read


Power BI date table
Every Power BI developer has their own date table and I have one as well. The following code is used to generate date table in designated...
Sean Liu
Oct 15, 20231 min read
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