Learning to Stop Being a Hero
There is a hero complex for many in IT. Steve provides some advice in how we should look at our workload and our employer's expectations when we consider a new job.
2019-07-11
1,111 reads
There is a hero complex for many in IT. Steve provides some advice in how we should look at our workload and our employer's expectations when we consider a new job.
2019-07-11
1,111 reads
2019-07-10
717 reads
Support for SQL Server 2008 and 2008 R2 ended yesterday. Steve has a few thoughts on what you should be thinking about today.
2019-07-10
321 reads
2019-07-09
808 reads
The future of databases is in the cloud. Maybe not for everyone, but it is becoming a trend.
2019-07-09
365 reads
Recently a friend had an issue with their SQL Server as a result of a file change in their SQL Server database. In this short piece, I want to highlight the dangers of making some changes to an online database that might cause an unexpected outage. This is really the same whether you are changing […]
2019-07-09
5,117 reads
Using a VCS is a core skill, according to Steve. One part of that is learning to write better commit messages.
2019-07-08
477 reads
2019-07-08
1,008 reads
2019-07-06 (first published: 2019-02-04)
2,771 reads
2019-07-05
822 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