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Schema Design Basics for Power BI

  • Article

You have a Power BI project that generates real-time reports for an inventory management system that uses SQL Server. You are aware that Power BI performance is heavily influenced by how your data is structured in SQL Server but don’t have a clear understanding of how to optimize your SQL data structure for Power BI. In this article, we look at different ways to structure the data and tables to help improve Power BI query performance.

2025-10-13

SQLServerCentral Editorial

Technological Dinosaurs or Social Dinosaurs?

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You're going to have to bear with me on this one because my thoughts aren't fully formed. As I'm sure I've mentioned, I'm a little elderly (and you thought I was going to talk about radios). As such, I've seen the death of a few technologies. I may not have shared this widely, but my […]

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2025-10-11

229 reads

SQLServerCentral Editorial

Pushing the Limits of AGs

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Many of you reading this likely have an Availability Group (AG) set up on at least one database in your organization. Maybe not most, but many of you as this has proven to be a technology that many people like for HA/DR, upgrades, and probably other uses. As the technology has evolved from it's SQL […]

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2025-09-17

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SQLServerCentral Editorial

The Yutes

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I recently had the opportunity to talk a little PostgreSQL with the Salt Lake City PostgreSQL Meetup group (thank you for having me by the way). Great bunch of people who were really engaged and asked a lot of questions. On the way out of the event, I was chatting with one person (who had […]

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2025-09-13

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RegEx Functions IV

By Steve Jones - SSC Editor

Comments posted to this topic are about the item RegEx Functions IV

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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.COM
If 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)

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