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”.

Blogs

Adding Test data to msdb.sysjobhistory

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One of our internal people was looking to test some process in (I assume)...

Microsoft Ignite Announcements Nov 2024

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Announced at Microsoft Ignite last week were some new product features related to the...

SQL Training: Black Friday Deals Up to 75% Off

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This Black Week, don't just get a discount—get ahead! Whether you're a total newbie...

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% processor Time in Activity monitor is greyed out

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When I connect to my SQL Server using SQL Server Management Studio (SSMS) from...

Tools for MySQL memory estimations and optimization?

By EdZzy

Hi all! I’ve been using MySQLCalculator.com for memory calculations, but I’m looking for alternatives...

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Question of the Day

The Hash Join II

Which of these inputs is the smaller input to a hash join?

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