Gaps and Islands Across Date Ranges
Watch this week’s episode on YouTube.In a traditional gaps and islands problem, the goal is to identify groups of continuous...
2019-03-12
7,597 reads
Gaps and Islands Across Date Ranges
Watch this week's video on YouTube
In a traditional gaps and islands problem, the goal is to identify groups of continuous data sequences (islands) and groups of data where the...
2019-03-12
6 reads
Gaps and Islands Across Date Ranges
Watch this week's video on YouTube
In a traditional gaps and islands problem, the goal is to identify groups of continuous data sequences (islands) and groups of data where the...
2019-03-12
39 reads
Dipping into the Cookie Jar
This post is a response to this month’s T-SQL Tuesday #112 prompt by Shane O’Neill. T-SQL Tuesday is a way for the SQL...
2019-03-29 (first published: 2019-03-12)
293 reads
Dipping into the Cookie Jar
This post is a response to this month's T-SQL Tuesday #112 prompt by Shane O'Neill. T-SQL Tuesday is a way for the SQL Server community to share ideas about different database and...
2019-03-12
11 reads
Dipping into the Cookie Jar
This post is a response to this month's T-SQL Tuesday #112 prompt by Shane O'Neill. T-SQL Tuesday is a way for the SQL Server community to share ideas about different database and...
2019-03-12
10 reads
Using Kubernetes Deployments for Updating SQL Server
In Kubernetes we can leverage Controllers to help manage our application state, keeping them in the desired state. In this blog post, we’re going to look at how to...
2019-03-12
15 reads
Using Kubernetes Deployments for Updating SQL Server
In Kubernetes we can leverage Controllers to help manage our application state, keeping them in the desired state. In this...
2019-03-26 (first published: 2019-03-12)
853 reads
T-SQL Tuesday Sharing Cookies
It has been a while since I have participated in a T-SQL Tuesday but I felt the urge to do...
2019-03-12
451 reads
T-SQL Tuesday #112 - The Cookie Jar
This month’s T-SQL Tuesday comes from Shane O’Neill (blog | twitter). He starts us off with this:
Dipping into the Cookie Jar is about when the going gets tough and...
2019-03-12
19 reads
Blogs
The flight recorder: Replaying what an AI agent did on my SQL Server
By Arun Sirpal
“What exactly did it do on my server?” is the first question a DBA...
Announcements from the Microsoft Fabric Community Conference — Barcelona 2026
By James Serra
Microsoft shared a broad set of Fabric, Power BI, and SQL updates at FabCon...
Au Revoir for now
By Steve Jones
No, I’m not quitting or retiring. Just going on vacation, but I leave tonight...
Forums
Let's Talk Certifications
Comments posted to this topic are about the item Let's Talk Certifications, which is...
The Hidden Security Risks of Role Combination in SSAS Tabular
Comments posted to this topic are about the item The Hidden Security Risks of...
The Empty Aggregate
Comments posted to this topic are about the item The Empty Aggregate
Question of the Day
The Empty Aggregate
I have this table in a SQL Server 2025 database:
CREATE TABLE [dbo].[CustomerOrder] ( [OrderID] [int] NULL, [CustomerID] [int] NULL, [total] [money] NULL ) ON [PRIMARY] GOWhat is returned from this code? (answers are for the sum and then the count)
SELECT SUM(total) AS sum,
COUNT(total) AS count
FROM dbo.CustomerOrder;
See possible answers