James Serra's Blog

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: )

399 reads

Blog Post

Data Marketplace

I question I have been getting from customers lately is about a data marketplace. What is it, and what products can I use to build it? A data marketplace,...

2023-04-24 (first published: )

158 reads

Blog Post

New Microsoft Purview features

Microsoft Purview, formally called Azure Purview (see Azure Purview is generally available) has recently released a number of new cool features. I wanted to call out a few of...

2023-02-22 (first published: )

438 reads

Blogs

AI: Blog a Day – Day 8: RAG – Retrieval Augmented Generation

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RAG — Retrieval Augmented Generation. we have covered so far — embeddings, vectors, vector...

AI: Blog a Day – Day 7: Vector and Vector Databases

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Continuing from Day 6 we learned Embeddings, Semantic Search and Checks, on Day 7...

AI: Blog a Day – Day 6: Embeddings – How AI Understands

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Continuing from Day 5 where we covered notebooks, HuggingFace and fine tuning AI now...

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Forums

Not Just an Upgrade

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Not Just an Upgrade

Restoring On Top I

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Restoring On Top I

Designing Delta Tables with Liquid Clustering: Real-World Patterns for Data Engineers

By mehul.bhuva@gmail.com

Comments posted to this topic are about the item Designing Delta Tables with Liquid...

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Question of the Day

Restoring On Top I

I am doing development work on a database and want to keep a backup so I can reset my database. I make some changes and want to restore over top of my changes. When I run this code, what happens?

USE Master
BACKUP DATABASE DNRTest TO DISK = 'dnrtest.bak'
GO

USE DNRTest
GO
CREATE TABLE MyTest(myid INT)
GO
USE master
RESTORE DATABASE DNRTest FROM DISK = 'dnrtest.bak' WITH REPLACE

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