Load data from Azure Data Lake Storage to SQL Data Warehouse

Опубликовано: 26 Апрель 2026
на канале: Sascha Dittmann
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In this Microsoft Azure Step-by-Step Tutorial I'm showing how to use PolyBase external tables to load data from Azure Data Lake Storage Gen1 & Gen2 into Azure SQL Data Warehouse.

Although you can run adhoc queries on data stored in Data Lake Storage, this is not recommend.
That's why I also showing how to importing the data into the SQL Data Warehouse, as well as define partitions, for best performance.

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🚀 Tools and services used in this tutorial:

Azure SQL Data Warehouse:
https://azure.microsoft.com/en-us/ser...

Azure Data Lake Store:
https://azure.microsoft.com/en-us/ser...

AzCopy:
https://docs.microsoft.com/en-us/azur...

Azure Storage Explorer:
https://azure.microsoft.com/en-us/fea...

Azure Data Studio:
https://docs.microsoft.com/en-us/sql/...

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