One of the many ways a relational table differs from the file structures used by pre-relational storage systems is that the tables, rows and columns can have constraints on them. This allows you to reduce the types of bad data that can be loaded into your tables.
2024-06-17
Microsoft Power BI Desktop provides a wide variety of visuals to its users. Sometimes, one wants to conduct a comparative analysis, a simple way to explore the relationship between the data categories within a set hierarchy. Hence, when a decision revolves around understanding the relationship of each element, this visual can provide an insightful analysis. This article will highlight all the steps to create a treemap chart in Power BI Desktop.
2024-06-14
In the previous posts in this series (part 1, part 2, part 3), I described how I have optimized a long-running set of routines by processing databases, tables, and even subsets of tables in parallel. This leads to many separate jobs that all kick off at roughly the same time
2024-06-12
In this article, we look at how to build a slicer visual in Power BI and how to create a custom sort order for the slicer values.
2024-06-10
In part 2 of this series, I showed an example implementation of distributing a long-running workload in parallel, in order to finish faster. In reality, though, this involves more than just restoring databases. And I have significant skew to deal with: one database that is many times larger than all the rest and has a higher growth rate.
2024-06-07
Over the years Power BI has evolved into a complex and varied ecosystem of tools and solutions, which in its turn demands several supporting roles: there are, of course, developers, data engineers and data scientists, but there is need for one more, i.e. a capacity administrator.
2024-06-05
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A new cohort of WITspiration is strating, the women in technology mentoring circle.
2024-06-05
Your challenge for this week was to find out who keeps mangling the contents of the AboutMe column in the Stack Overflow database.
2024-06-03
Learn about the SQL Server BULK INSERT command and how to use it to import text data in a SQL Server database table.
2024-05-31
The short story: SQL Server 2019 appears poised to swallow the SQL Server market altogether, hahaha.
2024-05-29
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What is the range for the result from the EDIT_DISTANCE_SIMILARITY() function in SQL Server 2025?
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