Every once in awhile a table gets created without a primary key and duplicate records get entered. The problem gets even worse when you have two identical rows in the table and there is no way to distinguish between the two rows. So how do you delete the duplicate record?
2020-09-11
When you're developing a database, the pressure is on to get something that works, using an efficient algorithm. When you are getting close to a release candidate, however, there are some programming habits that must be removed from the code, because they can cause unexpected performance problems. In this article, you'll learn how to detect and remove one such problem: reliance on implicit datatype conversions in your queries. We'll use a combination of plan cache queries, extended events, and SQL Monitor.
2020-09-11
Learn how to correct an error that is overloading SCOM by fixing an SPN.
2020-09-10
8,165 reads
Containers have already transformed the way application development works, but adoption has been slower for databases. Finally, the revolution is beginning. In this post, Kendra Little shares the two ways in which containers will dramatically change the way teams develop and deploy database changes.
2020-09-10
Do table variables and variables respect transactions? If we set the value of a variable during a transaction, and we roll it back, what happens?
2020-09-09
Learn how to get Windows Authentication working on an Ubuntu SQL Server on Linux instance.
2020-09-08
3,982 reads
Join Microsoft MVP Kendra Little to discover how you can fully left-shift your deployments with version control and automatic cloning using Redgate's latest innovations.
2020-09-08
In this article we look at two methods of using Azure Blueprints to deploy Azure SQL Server and Database with Key Vault Secrets.
2020-09-08
In this article, learn how to use Azure Data Factory with a REST API to download files.
2020-09-07
15,414 reads
PowerShell is a basic skill any administrator working in Windows or Azure should know. After writing his first article about PowerShell parameters, Greg Moore realized that there is even more to talk about. This article covers using pipelined parameters and more.
2020-09-07
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...
By gbargsley
Hello, dear blog reader. Today’s post is coming to you straight from the home...
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