Shredding a simple xml structure to a single row flat table
I was helping out a user on the forums the other day where they were asking questions about shredding an...
2012-05-22 (first published: 2012-05-16)
5,394 reads
Blog Posts
Slowing Changing Dimension (SCD) demystified – Part 3
I am wrapping up this series by finally considering the rarely used type 3 SCD.
( i.e. in most business scenarios)
Unlike...
2012-05-22
851 reads
The Tally Table and Expanding Rows
Suppose you had some data like this:
Class Limit
————— ———–
Calculus 5
History 4
Physics 2
But what you really want is this:
Class ...
2012-05-22
1,473 reads
Being careful in SSAS to not make a cube/dimension unprocessed
A big headache in SSAS, especially when dealing with a large cube, is making a change that when deployed, causes...
2012-05-21 (first published: 2012-05-16)
3,153 reads
BIxPress 3.5–Now With More Awesome!
Pragmatic Works has now released version 3.5 of the award-winning BIxPress software! For those not familiar with BIxPress it’s a...
2012-05-21
1,193 reads
Denali – Day 21: Security
Denali – Day 21: Security
Security wise Microsoft sql server is going great and on compare with other RDBMS in the market...
2012-05-21
785 reads
Is Dynamic T-SQL a Good Design Pattern?
In a recent discussion it was suggested to me that not only is dynamic T-SQL useful for things like catch-all...
2012-05-21
1,280 reads
SQL Server 2008 SP3 Cumulative Update 5 Released
Microsoft has released two new Cumulative Updates for SQL Server 2008 today. The first one is SQL Server 2008 SP3...
2012-05-21
2,030 reads
SQL Server 2012 Certifications Revamped
Reprinted from my Database Weekly editorial.
Forget what you thought you knew about SQL Server certification, as Microsoft has completely redesigned...
2012-05-21
4,344 reads
SQLSaturday #119 Chicago – In the Books
As I write this, I’m enjoying a margherita pizza and a Miller High Life in my room. The SQLSaturday #119...
2012-05-21
752 reads
Blogs
The flight recorder: Replaying what an AI agent did on my SQL Server
By Arun Sirpal
“What exactly did it do on my server?” is the first question a DBA...
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