2024-11-04
266 reads
2024-11-04
266 reads
There are all sorts of coding practices that produce better code. Steve Jones talks about one today.
2024-11-04 (first published: 2015-05-06)
559 reads
As this publishes, I’ll get taxiing down the runway at DIA (fingers crossed) and flying to Seattle for the PASS Data Community Summit 2024. I’m very lucky that I...
2024-11-04
11 reads
Next week is the 2024 PASS Data Community Summit in Seattle. I’ll be traveling Monday to the event to see a few thousand fellow data professionals, developers, managers, and...
2024-11-01
24 reads
bye-over – n. the sheepish casual vibe between two people who’ve shred an emotional farewell but then unexpectedly have a little extra time together, wordlessly agreeing to pretend that...
2024-11-01
104 reads
Steve has a few thoughts on how valuable education can be in your career.
2024-11-01
112 reads
2024-11-01
349 reads
I got asked this question recently: I constantly see PostgreSQL on Microsoft slides, email, ads, etc. My MCADAA exam started with an entire section on it. I’m trying to...
2024-11-01 (first published: 2024-10-18)
578 reads
Cloud security can be better than on-premises, but it requires work and knowledge.
2024-10-30
130 reads
2024-10-30
451 reads
By Steve Jones
Finding duplicates was an interview question for me years ago, and I’ve never forgotten...
By HeyMo0sh
Over time, I’ve realised that one of the hardest parts of cloud management isn’t...
By HeyMo0sh
One of the biggest challenges I’ve faced in cloud operations is maintaining clear visibility...
Comments posted to this topic are about the item Fun with JSON II
Comments posted to this topic are about the item Changing Data Types
Comments posted to this topic are about the item Answering Questions On Dropped Columns
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 t1.[key] AS row,
t2.*
FROM OPENJSON(
(
SELECT t.* FROM #test_data AS t FOR JSON PATH
)
) t1
CROSS APPLY OPENJSON(t1.value) t2; See possible answers