With SQL Server 2012 Microsoft introduced the AlwaysOn Availability Group feature, and since then many changes and improvements have been made. This article is an update to another article, and will cover the prerequisites and steps for installing AlwaysOn in your SQL Server 2019 environment. Prerequisites Before implementing your AlwaysOn Availability Group (AG), make sure […]
2025-12-24 (first published: 2025-11-25)
2,442 reads
Is your SQL database log file too big? Maybe it is. But maybe it’s not. When log files keep growing and appear to be too big some might suggest switching to Simple recovery, shrinking the log file, and switching back to Full recovery. While this will work to shrink the file and free up disk […]
2022-02-16
31,441 reads
Keep column headers visible while scrolling down the page of SSRS reports.
2021-03-12 (first published: 2019-01-07)
9,047 reads
With SQL Server 2012 Microsoft introduced the AlwaysOn Availability Group feature, and since then many changes and improvements have been made. This article is an update to another article, and will cover the prerequisites and steps for installing AlwaysOn in your SQL Server 2019 environment. Prerequisites Before implementing your AlwaysOn Availability Group (AG), make sure […]
2020-12-07
156,631 reads
In part 2 of this article, learn how you can move incremental changes in a SQL Server table using Azure Data Factory.
2020-01-21
2,719 reads
Learn how to get started uploading data from a SQL Server to Azure Blob Storage.
2019-12-30
4,254 reads
2019-03-29 (first published: 2017-12-04)
5,864 reads
Whoever creates an AlwaysOn group is, by default, the owner of the endpoint. This is generally not a problem…unless that person leaves the company and you need to delete the login.
2018-10-25
16,216 reads
2017-07-04 (first published: 2015-12-14)
11,320 reads
2016-12-05
12,544 reads
By James Serra
Microsoft shared a broad set of Fabric, Power BI, and SQL updates at FabCon...
By Steve Jones
No, I’m not quitting or retiring. Just going on vacation, but I leave tonight...
Comments posted to this topic are about the item Let's Talk Certifications, which is...
Comments posted to this topic are about the item The Hidden Security Risks of...
Comments posted to this topic are about the item 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