New blogger: Jamie Wick
New SQL blogger
Jamie at the 45th Parallel (South) – New Zealand
This post is just a quick shout-out. My friend and co-leader...
2018-06-15
345 reads
New SQL blogger
Jamie at the 45th Parallel (South) – New Zealand
This post is just a quick shout-out. My friend and co-leader...
2018-06-15
345 reads
Killing Time – or removing the time element from a datetime
Over the course of time, we all collect scripts and routines...
2018-06-07
2,101 reads
One of the things that you will no doubt end up experiencing as a DBA is that you will see...
2018-05-16
2,015 reads
SSMS (and other SQL Server utilities) utilize a batch separator to, well, separate batches of T-SQL statements. Before we go...
2018-04-18
2,130 reads
Database Code Smells
I was recently reviewing a newly created T-SQL stored procedure. This procedure was verifying temporary table existence with...
2018-04-11
2,427 reads
This post talks about having primary replica jobs. That is, jobs that will only run on the primary replica of...
2018-04-02
1,015 reads
There are several different options available for working with tabs and spaces in SSMS. In fact, there are enough that...
2018-03-29 (first published: 2018-03-21)
2,955 reads
Do you ever find yourself working on a query and realize that you need just a bit more real estate...
2018-02-28
602 reads
As you already know, SQL Server runs as a service. And services require a service account to run under. While...
2018-03-02 (first published: 2018-02-19)
17,376 reads
Back to the SQL Server Basics with Wayne
Connecting to a SQL Server instance is one of the first things that...
2018-02-19 (first published: 2018-02-07)
2,897 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