OPASS April Meeting Recap
Last Thursday I had the pleasure of speaking in Orlando, FL at the OPASS monthly meeting. I spoke on Extending...
2012-04-24
1,131 reads
Last Thursday I had the pleasure of speaking in Orlando, FL at the OPASS monthly meeting. I spoke on Extending...
2012-04-24
1,131 reads
When working with Oracle, drivers are truly a pain to get working correctly. I will discuss my preferred choice and...
2012-04-24
905 reads
What more could you add to a SQL Server backup product? It seems that many software products, including Red Gate’s...
2012-04-24
1,243 reads
I came across an issue today where a backup process was in a blocked state with a wait type of...
2012-04-24
596 reads
Here’s a quick query that you can run to find out the users with sysadmin fixed server role. Sysadmins have a...
2012-04-24 (first published: 2012-04-23)
32,997 reads
Denali
Microsoft has launches sql server 2012 aka Denali on March, 2012. Free Express and evolution edition for the same is...
2012-04-23
624 reads
I frequently attend a few online training events that greatly help me learn new things. Thought I would share, if may...
2012-04-23
708 reads
Web sites, blogs and media outlets in Europe and the U.K. are starting to post some early Ivy Bridge stories,...
2012-04-23
1,047 reads
This is just a quick post to remind folks who are current Microsoft MVPs that Pragmatic Works offers NFR licenses...
2012-04-23
1,081 reads
The overall opinion seems to be that the 22nm Ivy Bridge represents a relatively small boost to CPU performance (typically...
2012-04-23
1,026 reads
By Chris Yates
I’m thrilled to be covering the Microsoft Keynote: Fuel AI Innovation with Azure Databases on Day...
By James Serra
Many customers ask me about the advantages of moving from Azure Synapse Analytics to...
By Brian Kelley
The last data centric conference I attended was the PASS Summit in 2019. A...
Comments posted to this topic are about the item What's New for the Microsoft...
Comments posted to this topic are about the item Using Outer Joins
I have this data in a SQL Server 2019 database:
Customer table CustomerID CustomerName 1 Steve 2 Andy 3 Brian 4 Allen 5 Devin 6 Sally OrderHeader table OrderID CustomerID OrderDate 1 1 2024-02-01 2 1 2024-03-01 3 3 2024-04-01 4 4 2024-05-01 6 4 2024-05-01 7 3 2024-06-07 8 2 2024-04-07I want a list of all customers and their order counts for a period of time, including zero orders. If I run this query, how many rows are returned?
SELECT c.CustomerName, COUNT(oh.OrderID) FROM dbo.Customer AS c LEFT JOIN dbo.OrderHeader AS oh ON oh.CustomerID = c.CustomerID WHERE oh.Orderdate > '2024/04/01' GROUP BY c.CustomerNameSee possible answers