SQL RNNR

Blog Post

Interview Trick Questions

Anybody that has interviewed for a job has most likely run into the trick question. Some interviewers like to throw out multiple trick questions all in an effort to...

2019-02-04

5 reads

Blog Post

Defaults In msdb Database

The defaults in the msdb database are about what is missing. It's missing quite a few things that could be critical to your environment.
Related Posts:

SQL Server Configurations - Back...

2019-01-28

11 reads

Blog Post

Easy Permissions Audit

This is an introductory level method demonstrating how to quickly audit database objects and principals for granted permissions.
Related Posts:

Failed to Create the Audit File December 31, 2017

Quick Permissions...

2019-01-21

8 reads

Blog Post

Audit SQL Agent Jobs

One probably seldom thinks of the SQL Agent jobs scheduled on the SQL Server instance - unless they fail. What if the job failed because something was changed in...

2019-01-17

212 reads

Blog Post

Quick Permissions Audit

DBAs often need to figure out who has access to what. When that need arises, it is frequently adequate to just perform a quick permissions audit.
Related Posts:

Easy Permissions Audit...

2019-01-14

12 reads

Blogs

AI: Blog a Day – Day 4: Transformers – Encoder, Decoder, and Attention

By

Continuing from Day 3 where we covered LLM models open/closed and their parameters, Today...

Flyway Tips: Multiple Projects

By

One of the nice things about Flyway Desktop is that it helps you manage...

What DevOps Look Like in Microsoft Fabric

By

Microsoft Fabric (not to be confused with the more general term “fabric” in DevOps)...

Read the latest Blogs

Forums

Can an Azure App Service Managed Identity be used for SQL Login?

By jasona.work

I'm fairly certain I know the answer to this from digging into it yesterday,...

Azure Synapse database refresh

By Sreevathsa Mandli

Hi Team, I am trying to refresh the Azure Synapse Dedicated pool from production...

how to write this query?

By water490

hi everyone I am not sure how to write the query that will produce...

Visit the forum

Question of the Day

Fun with JSON I

I have some data in a table:

CREATE TABLE #test_data
(
    id INT PRIMARY KEY,
    name VARCHAR(100),
    birth_date DATE
);

-- Step 2: Insert rows  
INSERT INTO #test_data
VALUES
(1, 'Olivia', '2025-01-05'),
(2, 'Emma', '2025-03-02'),
(3, 'Liam', '2025-11-15'),
(4, 'Noah', '2025-12-22');
If I run this query, how many rows are returned?
SELECT *
FROM OPENJSON(
     (
         SELECT t.* FROM #test_data AS t FOR JSON PATH
     )
             ) t;

See possible answers