SQLEspresso

Blog Post

The FAST number_rows Query Hint

Query hints are always about tradeoffs—typically you are giving up something, such as flexibility, to achieve more consistency, or very specific performance characteristic. One example of this migt when...

2019-10-29 (first published: )

1,016 reads

Blog Post

New Event Calendar

Speaking Engagements Check out my new Event Calendar, to see my upcoming and past speaking engagements. You can catch me at various events throughout the year. If you are...

2019-10-15

11 reads

Blog Post

Quick SSMS Tip

It is widely known that I am a horrible speller and hate to type code. I tend to use a lot of code snippets and reuse code to avoid...

2019-09-20 (first published: )

1,261 reads

Blog Post

Are My SQL Server Indexes Being Used?

Indexes can be incredibly beneficial to your database performance; however, they do come with a cost—indexes both consume storage space and affect insert performance. Therefore, it is important as...

2019-09-11 (first published: )

2,795 reads

Blogs

Beyond VARBINARY: How to Store PDFs in SQL Server Using FILESTREAM and FileTable

By

Hello, dear blog reader. Today’s post is coming to you straight from the home...

Impactful Sessions I’ve Seen: T-SQL Tuesday #196

By

This month I’m thrilled that Steve Hughes is hosting. I’ve read this Data on...

Changing the Cardinality of a FK in Redgate Data Modeler

By

One of the things a customer asked recently about Redgate Data Modeler was how...

Read the latest Blogs

Forums

Creating a JSON Document I

By Steve Jones - SSC Editor

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

Who is Irresponsible?

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Who is Irresponsible?

Designing Database Changes Before Deployment: Level 1 of the Stairway to Reliable Database Deployments

By Massimo Preitano

Comments posted to this topic are about the item Designing Database Changes Before Deployment:...

Visit the forum

Question of the Day

Creating a JSON Document I

I want to create a JSON document that contains data from this table:

TeamID  TeamName  City          YearEstablished
1       Cowboys   Dallas        1960
2       Eagles  Philadelphia  1933
If I run this code, what is returned?
SELECT json_objectagg('Team' : TeamName)
FROM dbo.NFLTeams;

See possible answers