Learning the SQL GROUP BY Clause
Learn about the various ways to use the GROUP BY command to summarize and rollup query results. We look at the basics with examples as well as using group by rollup, cube and grouping sets.
Learn about the various ways to use the GROUP BY command to summarize and rollup query results. We look at the basics with examples as well as using group by rollup, cube and grouping sets.
Join Kevin Davis, DBA Manager at Tower Loan to hear their playbook for successful distributed estate monitoring, and the role of SQL Monitor.
This article looks at moving data in three related tables to Azure SQL Database using the change tracking feature in SQL Server to determine which rows have been changed.
The world of public data is scary for Steve, even when the data is aggregated. It appears that keeping information private is becoming harder, and perhaps, impossible.
Extended Events have been part of SQL Server since 2008. In this article, Ed Pollack explains the building blocks of Extended Events data collection.
Microsoft Data Platform MVP Glenn Berry demonstrates a set of eleven SQL Server Diagnostic Memory Queries that help you understand your memory usage in SQL Server.
It's almost time for Brent Ozar's annual salary survey. Steve reminds you that you can influence the questions, but more importantly, take the survey and provide data for all of us.
Many organizations are struggling to hire staff these days. In addition, it seems that many technology groups feel they can't find staff with the right skills.
Introduction According to the official documentation, the READ COMMITTED isolation level “specifies that statements cannot read data that has been modified but not committed by other transactions”. So, one could think that a record returned under this isolation level existed in the committed state at the time of reading. In this article, I am going […]
This article demonstrates how to get started with using Auto Loader cloudFiles with Databricks through an end-to-end practical example of ingesting a data stream which has an evolving schema.
By Steve Jones
I wrote about learning today for the editorial: I Can’t Make You Learn. I...
By ReviewMyDB
Fabric has CI/CD built in, but if you've tried to use it for database...
By Steve Jones
attriage – n. the state of having lost all control over how you feel...
Comments posted to this topic are about the item SSRS Reminded Me of the...
I have a need to execute a stored procedure and return the results to...
Title pretty much says it all - can this be done? I've tried several...
In SQL Server 2025, I have a table (dbo.UserPermission) that contains this data:
UserID UserPermissions 15 23 37 4 NULLWhat is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount from dbo.UserPermission where UserID = 4;See possible answers