SQL Server Always On
Everyone wants 5 9's of uptime, 24x7 support, and instant fixes for
issues with their database server. Never mind that I'd...
2007-06-05
2,187 reads
Everyone wants 5 9's of uptime, 24x7 support, and instant fixes for
issues with their database server. Never mind that I'd...
2007-06-05
2,187 reads
I dropped into Brian Knight's "Clustering in 60 Minutes" to say hi. If
you've never seen this, it's pretty cool and...
2007-06-04
561 reads
These will get pretty long as I'm kind of wordy, but these are impressions as things are occurring.
Registration is a...
2007-06-04
742 reads
I ended up driving around Orlando this afternoon to get books. We'd
printed the next version of our Two Minute SQL...
2007-06-04
573 reads
2007-06-04
1,695 reads
2007-06-01
1,214 reads
2007-05-31
1,754 reads
2007-05-30
1,619 reads
2007-05-29
2,209 reads
Steve Jones takes a look at the world of automobiles and specifically his new Prius hybrid.
2007-05-29
38 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