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Registration Now Open for SQL Cruise Alaska in August 2017

It’s been a while since SQL Cruise has been in Alaska, but come August 12 2017 we are returning in a big way for our 13th event since our founding in 2010, bringing one of the most sought-after minds in Microsoft SQL Server for a week of instruction, conversation, and insight: Bob Ward. The SQL […]

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2017-05-19

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External Article

Do you use Visual Studio Code?

Visual Studio Code is rapidly gaining in popularity, but is it all it could be, or is there room for improvement? Redgate is embarking on some research to better understand how you are using this lightweight editor, and where it can be improved. Have your say by filling in this short survey!

2017-05-19 (first published: )

5,394 reads

External Article

Using the DbFit Framework for Data Warehouse Regression Testing

It is ironic that the users of database application need to rely on the very technologists that created the system to then devise and run their acceptance tests. Surely someone has devised a test system for databases that is simple enough for ordinary tech-savvy people to use and for them to create the tests? Yes they have. Fitnesse DbFit is a mature product that can, and does, test SQL Server databases, and Nat Sundar explains how to set it up and do it.

2017-05-18

3,142 reads

External Article

Encrypting SQL Server: Dynamic Data Masking

Dynamic Data Masking is a good way of rendering data unreadable for such purposes as user-acceptance testing, or demonstrating an application. It doesn't encrypt the data, and a knowledgeable SQL user can defeat it. However it provides a simple way to administer from the database what data the various users of a database application can and can not see, making it a useful tool for the developer.

2017-05-16

3,672 reads

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The Empty Aggregate

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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]
GO
What 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