There is Now A Delete Activity in Data Factory V2!
Data Factory can be a great tool for cloud and hybrid data integration. But since its inception, it was less...
2019-03-21 (first published: 2019-03-07)
1,908 reads
Data Factory can be a great tool for cloud and hybrid data integration. But since its inception, it was less...
2019-03-21 (first published: 2019-03-07)
1,908 reads
In case you aren’t familiar, I would like to introduce you to the violin plot.
A violin plot is a...
2019-03-05 (first published: 2019-02-14)
3,093 reads
As you build your Power BI reports, you may want to use maps and custom visuals. Have you thought about...
2019-02-28
51 reads
It’s not always obvious when you need a data gateway in Azure, and not all gateways are labeled as such....
2019-02-07
881 reads
I’m honored to have one of my PASS Summit sessions chosen to be part of the PASS Data Expert Series...
2019-02-06
149 reads
When we talk about Azure architectures for data warehousing or analytics, we usually show a diagram that looks like the...
2019-01-18 (first published: 2019-01-11)
2,374 reads
Like a diamond in the sky.
How I wonder what you are!
Twinkle, twinkle, little star,
Twinkle, twinkle, little star,
Up above the world...
2018-12-26
178 reads
At PASS Summit, I presented a session called “Do Your Data Visualizations Need a Makeover?”. In my session I explained...
2018-11-27 (first published: 2018-11-15)
2,725 reads
This month’s T-SQL Tuesday is hosted by Malathi Mahadevan (@SqlMal). The topic is to pick one thing I would like to...
2018-11-22 (first published: 2018-11-13)
2,093 reads
Azure Data Factory V2 allows developers to branch and chain activities together in a pipeline. We define dependencies between activities as...
2018-10-16 (first published: 2018-10-03)
1,852 reads
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...
By Steve Jones
I come to Heathrow often. Today is likely somewhere close to 60 trips to...
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