Typical uses of Oracle sequences
Oracle sequences supply unique numbers that can be used when populating tables. In this article, Jonathan Lewis explains the typical uses of Oracle sequences.
2021-08-04
Articles
Using Data Scanning to Identify and Classify Sensitive Columns
SQL Data Catalog's new data scanning feature uses regular expressions and data dictionaries to identify where sensitive and personal data is stored in your databases.
2021-08-04
Working with Azure IoT Central
Gathering data from sensors and Internet of Things (IoT) devices is becoming more and more common in many organizations. This introductory article shows how you can get started with IoT Central in Azure.
2021-08-02
1,897 reads
Beautify HTML Tables in Emails for SQL Database Mail
In this article we look at how to format HTML tables sent via SQL Server Database Mail to make the emails and data easier to read.
2021-08-02
Overcoming Database DevOps challenges - Part 1
When integrating database changes into a DevOps process, the biggest challenge is to standardize and coordinate the different approaches to application and database development. Discover the key tools & training resources to help you and your team.
2021-08-02
PostGres and SQL Server - Divided by a common language
A few lessons from a SQL Server DBA that is working on PostgreSQL. David Poole tells us where the similarities in the platforms can cause problems.
2021-07-30
4,117 reads
How to enable SQL Server trace flags
DBAs can control many aspects of SQL Server’s behavior with trace flags. In this article, Robert Sheldon explains how to enable SQL Server trace flags.
2021-07-30
Share your favorite Redgate tool – win technical training from Pluralsight!
Level up your skills with Redgate’s latest competition. Redgate is giving you the chance to win a 3-month subscription to Pluralsight, the technical skills platform. To enter, visit the Redgate Forums and answer the question ‘What’s your favorite Redgate tool and why?’
2021-07-30
High Precision Multiplication
Learn how to multiply large numbers while minimizing the loss of precision
2021-07-28
3,704 reads
How Does Microservices Architecture Change Database Deployment?
Grant Fritchey discusses the relationship between microservices architecture and database deployment and how these two important pieces of the DevOps puzzle, can work together, or against each other in the future.
2021-07-28
Blogs
How to Clear the SSMS Cache (SSMS 21 and Later)
By SQLPals
How to Clear the SSMS Cache (SSMS 21 and Later) Updated...
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
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