Recharging Again
I’m off again, taking a week in Steamboat Springs with my family for the Christmas holiday. We’re spending a week...
2012-12-21
917 reads
I’m off again, taking a week in Steamboat Springs with my family for the Christmas holiday. We’re spending a week...
2012-12-21
917 reads
This Friday Steve Jones asks what the load on your systems are. Do you know what it is and how it compares to other systems?
2012-12-21
89 reads
One of the tenets of good security is that no person or process is granted more rights than it needs...
2012-12-21 (first published: 2012-12-17)
3,394 reads
Automobiles are becoming more complex, with more computerized systems every year. Steve Jones talks about some advances and how we must be sure that security is a part of future design considerations.
2012-12-20
98 reads
Does certification help your career? Is it the choice for those that can't actually accomplish something in the real world? Steve Jones says that it can go either way, but it's up to the individual.
2012-12-19
242 reads
I saw a note this week from CNet about a system built to crack passwords (also on ArsTechnica). It reminded...
2012-12-18 (first published: 2012-12-12)
2,735 reads
Like most of us, I get a lot of email. I get subscribed to various services from different ads, events,...
2012-12-17
958 reads
Why is SQL Server licensing so complex? Today Steve Jones asks the question and wonders if Microsoft would make some changes to make it easier to understand.
2012-12-17
193 reads
2012-12-17
69 reads
Today Steve Jones talks about deployment and how well it can work. He also asks about the problems from you and how easily it can fail.
2012-12-14
125 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