Tutorials — Data, Architecture & Cloud
Practical technical tutorials on Power BI, DAX, Azure, Databricks and much more.
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How to create time series with make-series in KQL
Learn to use the make-series operator in KQL to build continuous time series, fill periods with no data,…
How to use variables with let in KQL: step by step
Learn how to use variables with let in KQL step by step: store values, dates and query results to write …
How to select columns with project in KQL: example
Learn how to select, reorder and rename columns with the KQL project operator, with hands-on examples yo…
How to get the Top N in KQL with the top operator
Learn how to get the Top N in KQL with the top operator: sort and limit rows, filter with where, and ran…
How to create calculated columns with extend in KQL
Learn to use the extend operator in KQL to create calculated columns step by step, with a simple, ready-…
How to filter data with the where operator in KQL
Learn how to filter data with the where operator in KQL step by step: examples with numbers, text and da…
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