Extended Events: system_health and a Long Running Query
Wouldn’t it be great to just quickly and easily take a look at your system to see if you had any queries that ran for a long time, but,...
2020-03-16 (first published: 2020-03-09)
563 reads
Wouldn’t it be great to just quickly and easily take a look at your system to see if you had any queries that ran for a long time, but,...
2020-03-16 (first published: 2020-03-09)
563 reads
There is only one kind of execution plan within SQL Server. I’ve said this several times on this blog. Now, I’d like you to go and read this excellent...
2020-03-11 (first published: 2020-03-03)
332 reads
I absolutely love Query Store and the ability it provides to force a plan is amazing. However, there are a lot of little gotchas in this functionality. I just...
2020-03-09 (first published: 2020-03-02)
412 reads
There really are technology stacks and business use cases that should never be moved off of big iron. Then there’s the rest of us. Chances are very high if...
2020-03-03 (first published: 2020-02-27)
559 reads
I’ve been very blessed to be able to work for Redgate Software. We’ve done some amazing stuff over the years. We’re going to be doing even more amazing stuff...
2020-02-24
34 reads
Extended Events can do things that simply are not possible with Profiler and another example comes from the stack of audit events that exist only in Extended Events. One...
2020-02-24
59 reads
I know I’m a weirdo. I’ve always been a weirdo. When I was a DBA (now I only play one on TV), I was a weirdo too. Case in...
2020-02-25 (first published: 2020-02-17)
544 reads
Simply put, we are not always going to agree. Please, take this as someone who was nicknamed “The Scary DBA” for reasons comic and tragic. I’ve screwed up a...
2020-02-18 (first published: 2020-02-11)
478 reads
The single most important thing to remember about Extended Events is that this functionality is not simply a replacement for Profiler/Trace, but a whole new tool with new functionality....
2020-02-14 (first published: 2020-02-10)
396 reads
I’ve been an advocate for database DevOps since before DevOps was a thing. When I first switched from being a developer full-time to being a DBA full-time, the first...
2020-02-10 (first published: 2020-02-04)
335 reads
By HeyMo0sh
Microsoft Fabric (not to be confused with the more general term “fabric” in DevOps)...
By James Serra
I’m honored to be hosting T-SQL Tuesday — edition #192. For those who may...
By Vinay Thakur
Continuing from Day 2 , we learned introduction on Generative AI and Agentic AI,...
Hi Team, I am trying to refresh the Azure Synapse Dedicated pool from production...
Looking for a creative and experienced mobile game development company that brings your game...
hi everyone I am not sure how to write the query that will produce...
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