Blog Posts

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KQL Series – quick intro to Azure Data Explorer

Azure Data Explorer is a PaaS offering from Azure providing an end-to-end solution for data exploration. https://azure.microsoft.com/en-us/blog/individually-great-collectively-unmatched-announcing-updates-to-3-great-azure-data-services/ Here is a quick introduction of the features: https://azure.microsoft.com/en-us/services/data-explorer/#features This service from...

2022-04-15 (first published: )

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Blog Post

Talk to the duck.

Over the years, one of the best pieces of problem solving advice I’ve been able to give my kids is ... Continue reading

2022-04-15 (first published: )

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Blog Post

Azure Redis Commands

Now that we have created our Redis Cache lets connect to it. You can use the most common tool redis cli.exe https://redis.io/download or as I am going to do,...

2022-04-14

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Blog Post

Creating a Generic SSRS Report

Creating useful reports is part art and part science. On one end of the spectrum, you have visually appealing and highly customized reports and dashboards that are truly works...

2022-04-13 (first published: )

445 reads

Blogs

Data Engineering Books Worth Having on Your Shelf (or your tablet)

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Good documentation gets you started. Good books get you deep. After years of working...

SSMS Evaluation – future ready

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In previous posts, we looked at the SQL Server engine. for us DBAs, the...

Claude.ai vs Claude API

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You have used Claude. But which Claude? The Claude app (claude.ai, the desktop and...

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SQL Server Showing Out of Space But Plenty of Drive Space

By AMCity

We have a SQL Server installed. We have a 500GB drive for the database....

Creating a JSON Document IV

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Creating a JSON Document IV

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Question of the Day

Creating a JSON Document IV

I have this data in a table called dbo.NFLTeams

TeamID  TeamName       City             YearEstablished
------  --------       ----             ---------------
1       Cowboys        Dallas           1960
2       Eagles         Philadelphia     1933
3       Packers        Green Bay        1919
4       Chiefs         Kansas City      1960
5       49ers          San Francisco    1946
6       Broncos        Denver           1960
7       Seahawks       Seattle          1976
8       Patriots       New England      1960
If I run this code, how many rows are returned?
SELECT 
  YearEstablished,
  json_objectagg(city : TeamName)
FROM dbo.NFLTeams
GROUP BY  YearEstablished;

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