2025-01-04
108 reads
2025-01-04
108 reads
Experience is overrated. Most breakthrough accomplishments were done by people doing them for the first time. Therefore when hiring hire for aptitude and attitude and then train for skills....
2025-01-03
346 reads
2025-01-03
208 reads
2025-01-01
83 reads
2025-01-01
438 reads
I needed to show a customer how to migrate from Azure DevOps to GitHub recently, and to smooth this process, we needed to repoint the origin remote. Another post...
2024-12-30 (first published: 2024-01-03)
321 reads
AI seems to be invading many different parts of our life. Today Steve wonders how much we really need.
2024-12-30 (first published: 2020-04-20)
544 reads
2024-12-30
490 reads
lilo– n. a friendship that can lie dormant for years only to pick right back up instantly, as if you’d seen each other last week – which is al...
2024-12-27
24 reads
I published an article today on the Data API Builder, which is a way of presenting your database tables as a REST or GraphQL API for developers. You can...
2024-12-27 (first published: 2024-12-13)
475 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