James Serra

James works at Microsoft as a big data and data warehousing solution architect where he has been for most of the last nine years. He is a thought leader in the use and application of Big Data and advanced analytics, including data architectures such as the modern data warehouse, data lakehouse, data fabric, and data mesh. Previously he was an independent consultant working as a Data Warehouse/Business Intelligence architect and developer. He is a prior SQL Server MVP with over 35 years of IT experience. He is a popular blogger (JamesSerra.com) and speaker, having presented at dozens of major events including SQLBits, PASS Summit, Data Summit and the Enterprise Data World conference. He is the author of the book “Deciphering Data Architectures: Choosing Between a Modern Data Warehouse, Data Fabric, Data Lakehouse, and Data Mesh”.

Blog Post

Microsoft Ignite Announcements

Microsoft Ignite has always announced many new products and new product features, and this year was no exception. Many exciting announcements, and below I list the major data platform...

2019-11-13 (first published: )

718 reads

Blog Post

Databricks Delta Lake

Introduced in April 2019, Databricks Delta Lake is, in short, a transactional storage layer that runs on top of cloud storage such as Azure Data Lake Storage (ADLS) Gen2...

2019-10-25 (first published: )

903 reads

Blog Post

Big Data Workshop

A challenge I have with customers who want to get hands-on experience with the Azure products that are found in a modern data warehouse architecture is finding a workshop...

2019-07-30 (first published: )

363 reads

Blog Post

The Microsoft Power Platform

The Microsoft Power Platform consists of three products: Power BI, PowerApps, and Microsoft Flow. I find customers are confused on the use cases of these products and how they...

2019-07-08 (first published: )

311 reads

Blogs

Using CAT for Testing of Data Agents

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In last months one of the scenarios where you can use AI has been...

Are you getting value from your reporting?

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Do you spend so long manipulating your data into something vaguely useful that you...

The Book of Redgate: SQL Server Central

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It was neat to stumble on this in the book, a piece by me,...

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Fun with JSON

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Creating JSON II

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Engineer Lessons

By Steve Jones - SSC Editor

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Question of the Day

Creating JSON II

On SQL Server 2025, what happens when I run this code:

SELECT JSON_OBJECTAGG( N'City':N'Denver' RETURNING JSON)
GO

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