2024-08-30
279 reads
2024-08-30
279 reads
Today Steve has a few thoughts about adopting new technologies and the implications for your organization.
2024-08-30
157 reads
2024-08-28
189 reads
2024-08-28
460 reads
I was working on some branching and merging with a customer and they wanted to move a file from one branch to another without taking the entire commit. I...
2024-08-28
28 reads
In the next level of the Stairway to Database Containers, let's learn to use a compose file to specify a number of options for our container.
2024-08-28
1,096 reads
As part of my work with Redgate, I wanted to do some testing on our subsetting and masking tools. Subsetting needs a big data set, and while Stack Overflow is big, it's kind of simple. I wanted something a little different. Since our engineers use Northwind to do a lot of demos, I decided to […]
2024-08-26
2,275 reads
One of the strange side effects of AI might be junior staff struggle to get hired and get experience. Where does that leave the industry when senior staff retires?
2024-08-26
144 reads
2024-08-26
384 reads
midding – n. the tranquil pleasure of being near a gathering but not quite in it – hovering on the perimeter of a campfire, talking quietly outside a party,...
2024-08-23
65 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