SQL Server A to Z – Waits
In the world of SQL Server, a process is either running, runnable, or waiting. A running process is, obviously, running;...
2011-11-28
877 reads
In the world of SQL Server, a process is either running, runnable, or waiting. A running process is, obviously, running;...
2011-11-28
877 reads
If your environment is anything like mine, backups are usually not allocated the speediest disk. Generally speaking, those disks are...
2011-11-22
1,447 reads
Happy Wednesday folks! Hope everyone’s having a great week. This episode of SQL Server A to Z is brought to...
2011-11-16
1,053 reads
When I was a kid, my mom had an old cookie-tin in which she kept her sewing supplies. On the...
2011-11-10
1,243 reads
The alphabet is quickly winding down (so sad). We’re up to the letter U and that stands for User-defined functions.
What...
2011-11-07
1,349 reads
Ever felt like trying your hand at writing? November is National Novel Writing Month (or NaNoWriMo for our savvy readers). ...
2011-11-04
528 reads
Well, I finally got the feedback from my SQL Audit presentation last month, and I’m very pleased. Ok, more than...
2011-11-03
775 reads
Yes, I know you just got back from the 2011 Summit. Kinda like I just got back from vacation. But...
2011-10-31
1,460 reads
By Vinay Thakur
Continuing from Day 4 where we learned Encoder, Decoder, and Attention Mechanism, today we...
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...
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