Stairway Series

Stairway to Synapse Analytics

Level 4 of the Stairway to Synapse Analytics: Create and Use a Delta Lake

  • Stairway Step

Introduction In Level 1 of this series, I discussed Synapse Analytics basics and the steps for creating the Synapse Workspace. In Level 2, we analyzed Data Lake files using the Serverless SQL Pool. In Level 3, we analyzed Data Lake files using the Spark Pool. In Levels 4 and level 5, I will discuss the Delta […]

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2025-04-02 (first published: )

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Stairway to Synapse Analytics

Level 2 of the Stairway to Synapse Analytics: Analyze Data in Storage Account using the Serverless SQL pool

  • Stairway Step

In this second level of the Stairway to Synapse, we learn how to create external tables and query data that is stored in our data storage using the serverless pool.

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2025-04-02 (first published: )

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Stairway to DAX and Power BI

Level 27: Time Intelligence – Dates Functions: The DAX “Parallel Period” and “Same Period Last Year” Functions

  • Stairway Step

Business Intelligence Architect, “Analysis Services Maestro, and author Bill Pearson introduces two somewhat similar DAX Time Intelligence functions related to “parallel” Date periods: PARALLELPERIOD() and SAMEPERIODLASTYEAR(). He discusses the syntax, uses and operation of each function, and then provides hands-on exposure to it in Power BI.

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2024-01-24

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Question of the Day

Multiple Collations

Can I have a collation expression like this in SQL Server 2022?

...
WHERE ColumnA = ( 'abc' COLLATE French_CI_AS) COLLATE French_CS_AS
...

See possible answers