Differences Between Actual & Estimated Plans
I have, in the past, made way too much of the need for Actual Plans when doing performance troubleshooting. The...
2015-08-03
887 reads
I have, in the past, made way too much of the need for Actual Plans when doing performance troubleshooting. The...
2015-08-03
887 reads
I decided I’d have some fun today. So for your entertainment here is my first crossword puzzle. (Word and PDF...
2015-08-03
963 reads
One of the challenges that I've worked on in the past months involved adapting our technical architecture to address issues exposed by business re-engineering. The BI group at CHC used to assign specific...
2015-08-03
62 reads
If you’ve used SSIS for any significant amount of time, you’ve almost certainly run into this roadblock: You need to...
2015-08-03
7,840 reads
Let`s consider a situation when you need to build a server with SQL Server used by multiple client applications. Here...
2015-08-03
16,724 reads
Suppose we have a table emp_plan which contains 4 columns "Empid" (employeeid), Planid (Projectid), Startdate(Allocation Start date) and Enddate (Allocation Enddate). Its structure is given below:-
Create table emp_plan (empid nvarchar(200),planid...
2015-08-03
11 reads
Suppose we have a table emp_plan which contains 4 columns "Empid" (employeeid), Planid (Projectid), Startdate(Allocation Start date) and Enddate (Allocation Enddate)....
2015-08-03
679 reads
One of the challenges that I've worked on in the past months involved adapting our technical architecture to address issues exposed by business re-engineering. ...
2015-08-03
646 reads
Power BI Desktop has been out for GA for over a week now and some of the pro’s out there...
2015-08-03
1,620 reads
I very rarely blogabout anything other than SQL Server but felt that with a lot of the SQL Community using...
2015-08-02
936 reads
By Arun Sirpal
“What exactly did it do on my server?” is the first question a DBA...
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