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

Serving layers with a data lake

Data lakes typically have three layers: raw, cleaned, and presentation (also called bronze, silver, and gold if using the medallion architecture popularized by Databricks). I talk about this is...

2023-08-28 (first published: )

348 reads

Blogs

Attacking the Weakest Link

By

When I look at a system and think about its security model, the first...

Webinar – Microsoft Fabric for Dummies

By

On Wednesday May 15th 2024 I will give a free webinar on MSSQLTips.com about...

Migrate datetime data to datetimeoffset with AT TIME ZONE

By

I recently reviewed, worked on, and added a similar example to the DATETIMEOFFSET Microsoft...

Read the latest Blogs

Forums

Multi row tally query with max value

By ibbo14

Hello folks, I would be very grateful if someone could assist me with this...

Looking for a Recommended Azure SQL Managed Instance Book

By shew

Can anyone recommend an Azure SQL Managed Instance book? I'm looking for information about...

timeout in vs for ssas tabular deploy is 0 but i still timeout deploying

By stan

hi we run 2019 std but i'm testing this on 2016.   following some old...

Visit the forum

Question of the Day

The Backup File Extension

I run this command in SQL Server 2022. What is the extension of the backup file?

BACKUP DATABASE HerdofTwo TO DISK = 'HerdOfTwo_20240501'

See possible answers