Articles

Data Lineage and Power BI: Why is it important?

The Microsoft Power BI team have released a preview Data Lineage feature and I couldn’t be happier! The Power BI lineage view displays the lineage relationships between all the artifacts in a workspace, and all its external dependencies.

Businesses need a clear line of sight on data asset ownership and stewardship. This has traditionally been in the hands of the IT department, but unfortunately the projects can become deprioritized as IT fight other battles elsewhere. IT can do so much, but the business do need to bring things to the table. Hence, we now see accessible tools appearing in technology such as Power BI.

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University of Washington Foundations of Data Analysis Course

I’m pleased to announce that the University of Washington are running a Foundations of Data Analysis course, starting in January 2020.  In this 10-week course, you’ll learn how to understand and analyze data. We’ll start with fundamental data-related concepts, terminology and ethical considerations. You’ll learn how to articulate business problems and identify required data. Using Microsoft Excel and SQL, you’ll practice gathering, cleaning and organizing data. Finally you’ll use Tableau to effectively describe, analyze and visualize data.

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AWS RDS vs Microsoft Azure SQL Database: What does it mean for the business?

From the business intelligence perspective, it is incredibly useful to compare AWS RDS and Microsoft Azure SQL Database. As a freelance industry analyst who has worked with GigaOm, I’m pleased to see the GigaOM Transactional Field Test derived from the industry-standard TPC Benchmark™ E (TPC-E) report which compares Amazon Web Services Relational Database Service (AWS RDS) and Microsoft Azure SQL Database.

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Putting the Business back into Business Intelligence: reduce Data Debt by reconciling IT Department with Finance Professionals

Data debt is like technical debt, only visible in bad data, poor data quality, and an underuse of data-oriented technology to help make better decisions. It is the overhang of projects, whether they went well or poorly.

Technical debt is the implied cost of additional rework caused by choosing an easy (limited) solution now instead of using a better approach that would take longer. It also applies to data debt; the  cost of ignoring the data by choosing the quick or easy solution earlier at a previous point, which now takes longer to resolve.

At some point, however, we need to pay back data debt if we are to succeed in making better decisions.

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