Learning some DAX
I’ve not done much BI work in my career, other than simple aggregates in reports. I’ve wanted to tackle projects, but I’ve rarely had a chance to spend time...
2020-03-16
231 reads
DRS Cluster Load Balancing Improvement for SQL Server on VMware
Dynamic Resource Scheduling (DRS) should be enabled for all VMware host clusters, especially those who run SQL Server. It provides for resource consumption load balancing functionality into a host...
2020-03-25 (first published: 2020-03-16)
371 reads
Power BI Sharing
There are many ways to share the dashboards, reports, and datasets that you create in Power BI. Below I’ll compare all such options (there are twelve!). First make sure...
2020-03-16
109 reads
SQLOrlando Update
We’ve cancelled our upcoming Meetups in April and May due the loss of our venue (due to corona virus worries) though we would have probably cancelled them anyway. Our...
2020-03-16
27 reads
Extended Events: Live Data Explorer, Getting Started
One reason a lot of people don’t like Extended Events is because the output is in XML. Let’s face it, XML is a pain in the bottom. However, there...
2020-03-24 (first published: 2020-03-16)
267 reads
Azure SQL DB – An instance-specific error occurred while establishing a connection to SQL Server.
The full message when connecting to your Azure SQL Database is: Reason: An instance-specific error occurred while establishing a connection to SQL Server. The public data endpoint on this...
2020-03-16
393 reads
SQLpassion in the time of Covid-19
(Be sure to checkout the FREE SQLpassion Performance Tuning Training Plan - you get a weekly email packed with all the essential knowledge you need to know about performance...
2020-03-16
7 reads
SQLpassion in the time of Covid-19
(Be sure to checkout the FREE SQLpassion Performance Tuning Training Plan - you get a weekly email packed with all the essential knowledge you need to know about performance...
2020-03-23 (first published: 2020-03-16)
336 reads
Using Azure Data Factory Mapping Data Flows to populate Data Vault - PASS Video
(2020-Mar-15) Video recording of my webinar session on Using Azure Data Factory Mapping Data Flows to populate Data Vault at the recent PASS Data Architecture Virtual Group meeting.It was based...
2020-03-24 (first published: 2020-03-15)
484 reads
Probing Columnstore Indexes
In this article, our focus will be to test, the performance benefits of columnstore indexes, on a transactional (OLTP) workload, for real-time analytics.
We'll cover examples from each of...
2020-03-14
34 reads
Blogs
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