Auto-Tuning and the #1 Mindset Problem I Had as a DBA
A few folks have asked: will auto-tuning and adaptive query plans mean the end of performance tuning jobs for SQL Server? In this week’s episode, I talk about why...
2017-12-04
4 reads
A few folks have asked: will auto-tuning and adaptive query plans mean the end of performance tuning jobs for SQL Server? In this week’s episode, I talk about why...
2017-12-04
4 reads
Are you worried that you talk too fast when you give a speech, talk, or presentation? Is fear being a fast-talker one of the concerns that keeps you from...
2017-11-20
4 reads
This post is part of TSQL Tuesday, a monthly blog party. You’re welcome to join in this party: if you’d like email notifications of future topics, here’s how to...
2017-11-14
4 reads
I was lucky enough to serve as a judge for the Speaker Idol competition at the SQL PASS Summit conference this year. One of the great thing about watching...
2017-11-09
7 reads
In this week’s episode, I’m not answering a reader’s question. Instead, I’m talking about my personal experience with anxiety. This episode touches on on healthcare, religion, and squishy emotions...
2017-11-08
4 reads
This morning, Dr Rimma Nehme tells us the story of the birth of Azure Cosmos DB, a global, scale-out database system. At the beginning of the talk, I can already...
2017-11-02
12 reads
Whee! It’s the first day of the main SQL PASS Summit conference and I made it to the keynote early for the first time ever. The hype says we’re going...
2017-11-01
7 reads
SQL Server Service Packs are going away, starting with SQL Server 2017. I talk about why I think this is a good thing, and discuss Cumulative Updates, Service Packs,...
2017-10-06
3 reads
People have strong feelings about SQL Server Management Studio: they love it AND they hate it. In this week’s episode, I talk about why people have such conflicting feelings...
2017-09-29
15 reads
A query is slow, and you figure out how to collect the query execution plan. Now what? In this video, I talk “big picture” about what execution plans are,...
2017-09-22
42 reads
By Vinay Thakur
Continuing from Day 3 where we covered LLM models open/closed and their parameters, Today...
By Steve Jones
One of the nice things about Flyway Desktop is that it helps you manage...
By HeyMo0sh
Microsoft Fabric (not to be confused with the more general term “fabric” in DevOps)...
I'm fairly certain I know the answer to this from digging into it yesterday,...
Hi Team, I am trying to refresh the Azure Synapse Dedicated pool from production...
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