Comparing Space Usage for Different Compression Types
This is an investigation, to get an impression on the impact of the used disk space before and after compression considering different index types.
Getting Started with Azure SQL Data Warehouse - Part 2
Arshad Ali discusses the architecture of Azure SQL Data Warehouse and how you can scale up or down, based on your need.
Continuous Delivery and the Development DBA
How to do database development with trunk based development and Continuous Delivery
Follow-up #1 on leading wildcard seeks
Aaron Bertrand shows how to implement simple triggers that maintain trigram-type tables used for better supporting wildcard searches.
Core Database Source Control Concepts
Sometimes, it isn't the technicalities or details of database source control that people find difficult, but the general concepts and workflow. In this article, taken from Robert Sheldon's book 'SQL Server Source Control Basics' , he takes a step back from the details to explain the whole purpose of database source control and the most important operations within source control such as versioning, branching and merging.
Backups in Azure SQL Data Warehouse
This time we explain how to recover an Azure SQL Data Warehouse (ASDW) from a disaster.
Visualizing Data
This week Steve Jones talks about data visualizations, and the opportunities that exist for data professionals.
Using Power BI in a Hybrid Environment
Many organizations are taking advantage of the benefits of cloud computing such as lower capital expenditures and increased agility, while still maintaining data in on-premises data stores. This paper describes best practices for security, networking, and component architecture for building a hybrid business intelligence (BI) environment by using a combination of Microsoft Office 365, Microsoft Azure, and on-premises data sources.
Blogs
Au Revoir for now
By Steve Jones
No, I’m not quitting or retiring. Just going on vacation, but I leave tonight...
The SUM of Nothing: #SQLNewBlogger
By Steve Jones
I caught this interesting item over on Pinal Dave’s blog: Eleven Interview Questions that...
Forums
Building a SQL Server Fleet Audit That Leadership Actually Reads
Comments posted to this topic are about the item Building a SQL Server Fleet...
Smart AI Agents and Data Security
Comments posted to this topic are about the item Smart AI Agents and Data...
RegEx Functions IV
Comments posted to this topic are about the item RegEx Functions IV
Question of the Day
RegEx Functions IV
I have this data in a table in a SQL Server 2025 database:
EmailAddressID EmailAddress 7 dylan0@ADVENTURE-WORKS.COM 8 Diane1@ADVENTURE-WORKS.COMIf I run this query, which row(s) are returned?
SELECT top 10 * FROM person.EmailAddress WHERE REGEXP_LIKE(EmailAddress, '^D', 'i') AND BusinessEntityID IN (7,8)See possible answers