MongoDB – Basic
MongoDB is a great Database NOSQL and easy to use and learn. if you know java scripting and database concept...
2018-12-17
830 reads
SQL Server services will not start automatically after server reboots
This blog post is about a situation where after windows patching the SQL Server service and SQL Server Agent services...
2018-12-17
328 reads
Processing Multiple Files in SSIS with the Foreach Loop
Yesterday I wrote about the little-known but still useful multiple flat file connection manager. In this post, I will briefly show a more commonly used alternative approach for processing...
2018-12-17
30 reads
Processing Multiple Files in SSIS with the Foreach Loop
Yesterday I wrote about the little-known but still useful multiple flat file connection manager. In this post, I will briefly...
2018-12-17
200 reads
PowerShell Multithreading with PoshRSJob
Intro PowerShell has had a native method for spawning multiple “threads” ever since I can remember, in the form of the *-Job functions. They work OK, but there are...
2018-12-17
45 reads
Last week reading (2018-12-16)
Hello data geeks. Last week we had many news about Cosmos DB, and this time the top topics are Power...
2018-12-16
185 reads
Global AI Bootcamp – Developing AI, responsibly
Global AI Bootcamp, Brisbane 2018 Yesterday, I attended the Global AI Bootcamp Brisbane (at the Precinct, Valley) along with nearly 100 other technology enthusiasts. The event was well organized by...
2018-12-16
19 reads
Global AI Bootcamp – Developing AI, responsibly
Global AI Bootcamp, Brisbane 2018
Yesterday, I attended the Global AI Bootcamp Brisbane (at the Precinct, Valley) along with nearly 100 other...
2018-12-16
455 reads
Using the SSIS Multiple Flat Files Connection Manager
When building an ETL pipeline to import data from a text file, it’s very common to have the incoming data spread across multiple files. For example, if you are...
2018-12-15
45 reads
Using the SSIS Multiple Flat Files Connection Manager
When building an ETL pipeline to import data from a text file, it’s very common to have the incoming data...
2018-12-15
336 reads
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
Comments posted to this topic are about the item Let's Talk Certifications
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