Introduction Often at times, you may come across situations where you need to calculate a column repeatedly multiple times in the same Power BI report or across multiple reports. Although you can use the calculated columns to some extent, these are not robust and not reusable. In order to reuse the same piece of code, […]
2020-04-21
41,783 reads
Views in SQL Server are used to simplify writing queries and managing security, but’s it’s easy for views to eventually get out of sync with the underlying tables. In this article, Edward Pollack shows how to overcome this problem.
2020-04-21
A significant part of product development is A/B testing. Simply put, this is where companies and product managers test to see a new version of their product versus the older one to make sure it’s worth publishing their features to the entire user base. In order to do this, an A/B test needs to be set […]
2020-04-20
3,038 reads
Diogo Souza completes his series on CQRS. He demonstrates Event Sourcing to capture the data as it flows through the system which can then be analyzed without affecting the source.
2020-04-20
This article shows different options to use the rounding functions in SQL Server.
2020-04-17 (first published: 2016-09-20)
24,579 reads
In the immortal words of “Orange” Julius Caesar as written by Shake’s peer, “Beware the bugs of March.” It took us 2,064 years, but we’ve finally fixed those bugs, plus added a couple of new features.
2020-04-17
The purpose of this document is to walkthrough helpful Unix commands that would help use Unix/Linux operating system, debug & resolve any issues in a more efficient and timely manner.
2020-04-16
41,116 reads
In this tip I will demonstrate a simple way of launching a SQL Agent job when the job it depends on completes successfully.
2020-04-16
The State of Database Monitoring survey is open. How are you currently monitoring your database estate? Are you working cross-platform? Tell us your opinions in our annual survey on the State of Database Monitoring for your chance to win a $500 Amazon voucher.
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2020-04-16
No matter where you run your SQL Server® instances—on-premises, in a virtual machine, or in an Azure SQL Database Managed instance—the challenge is the same. How do you ensure you get optimum performance? Is the virtual machine impacting your database instance performance? Which queries cause the most blocking or deadlocking? Are you consuming more DTUs in your Azure SQL Database than you budgeted for?
2020-04-15
A short blog post about an issue with Fabric Mirroring (with Azure SQL DB...
By Steve Jones
I wrote an article recently on the JSON_OBJECTAGG function, but neglected to include an...
By HeyMo0sh
After working deep in cloud operations, I’ve learned that FinOps isn’t really about dashboards...
Comments posted to this topic are about the item Creating a JSON Document I
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Comments posted to this topic are about the item Designing Database Changes Before Deployment:...
I want to create a JSON document that contains data from this table:
TeamID TeamName City YearEstablished 1 Cowboys Dallas 1960 2 Eagles Philadelphia 1933If I run this code, what is returned?
SELECT json_objectagg('Team' : TeamName)
FROM dbo.NFLTeams;
See possible answers