The Social Impact of Artificial Intelligence and Data Privacy Issues
Like any technology, AI can be used for evil instead of good. Shree Das explains several examples and what should be done to prevent the misuse of data.
2020-10-05
Articles
2020-10-02 (first published: 2018-04-10)
18,101 reads
Azure Database for MySQL
In this article we take a look at setting up and configuring MySQL to run on Azure along with some performance metrics for this database platform running on Azure.
2020-10-02
Configure Replication Between an On-premises SQL Server and AWS RDS
In this article, we will review how to migrate the data from on-premises SQL Server to AWS RDS for SQL Server using transactional replication. There are several ways to migrate data from on-premises SQL Server to AWS RDS for SQL Server and transactional replication is one among them. Configuring transactional replication between the on-premises SQL Server […]
2020-10-01
12,930 reads
Comparing Two SQL Server Databases: When, Why, and How
SQL Compare has a simple premise: it will compare two databases, a source, and a target, and generate a script that, when executed on the target, will make its schema the same as the source. Tony Davis explores all the ways this can be helpful during database development work.
2020-10-01
Implementing SQL Server Security with Stored Procedures and Views
Learn about how ownership chaining allows you to limit permissions on specific database objects yet give users access through other objects such as views and stored procedures.
2020-10-01
Editor Tips and Tricks for Azure Data Studio
Azure Data Studio (ADS) is a lightweight IDE built on Visual Studio Code. I've written a few articles on how ADS works, shown here: Getting Started with Azure Data Studio Getting Comfortable Writing Code in Azure Data Studio Using Notebooks in Azure Data Studio Using Azure Data Studio with TFVC Using Azure Data Studio with […]
2020-09-30
19,866 reads
Cross Tab Report in SSRS
This tip provides a step by step process to create a cross tabulation report in SQL Server Reporting Services.
2020-09-30
Hidden treasures of SQL Prompt
You are invited to discover features of SQL Prompt that you may not even know exist. We will will walk you through the treasure map of SQL Prompt and show you where all the great features are buried.
2020-09-30
Questions about Comparing Databases with SQL Compare that you were Too Shy to Ask
Phil Factor offers straightforward answers to tricky SQL Compare questions.
2020-09-30
Blogs
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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...
Forums
Let's Talk Certifications
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The Hidden Security Risks of Role Combination in SSAS Tabular
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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