Microsoft SQL Server, like most modern database systems, can convert a query into a set of parallel instructions to improve efficiency. This is map-reduce before map-reduce was a popular...
2023-10-02 (first published: 2023-09-06)
484 reads
I ran across an interesting gotcha while trying to run a Flyway command from PowerShell. Specifically, the snapshot command and providing a parameter that is the snapshot.filename parameter. Someone...
2023-09-06
146 reads
Having up to date statistics is vital for getting the best performance out of your queries. Even though SQL Server automatically updates statistics in the background for you, you...
2023-09-06
46 reads
Power BI encoding is a powerful optimizing option that is often overlooked because it’s not visible in neither the Power BI Desktop tool nor in Power BI Service. Natively,...
2023-09-07 (first published: 2023-09-06)
713 reads
Problem: My PocketDBA® client called in with a non-responsive SQL Server. Application errors, timeout, alerts firing. SQL Server box is up, and the services are running. Background: This is...
2023-09-06
50 reads
I found myself in a situation where I needed to modify temporal tables. We do this outside business hours because we don’t want clients changing data while versioning is...
2023-09-29 (first published: 2023-09-05)
615 reads
Lets compare them anyway, just for fun. Both have an engine Both have a monitoring device (Dashboard/Activity Monitor) Both need power (Gas/Electricity) Both need to be told what do...
2023-09-05
53 reads
Recently I needed to use temporal tables. And not just for the job history table in a managed instance. In ... Continue reading
2023-09-27 (first published: 2023-09-05)
439 reads
One of the advantages of being on the Database Docs team at Microsoft is that I get to work with amazing people, which means we can respond quickly to...
2023-09-05
129 reads
Hey there, I’m Mala. I’ve been in the data game for a good 25 years, first as a DBA and then as a Data Engineer, mainly working with Microsoft...
2023-09-04
77 reads
By Steve Jones
Next week I’m at VS Live in San Diego (register and join me) and...
Ten years ago today, I filmed a Pluralsight Play by Play on open source...
By Steve Jones
It’s time for T-SQL Tuesday again and this is a great prompt to start...
Comments posted to this topic are about the item Stored Procedures for Server-Level Object...
Comments posted to this topic are about the item Databricks Genie Spaces for SQL...
Comments posted to this topic are about the item The Costs of Multiple Platforms
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') AND BusinessEntityID IN (7,8)See possible answers