Which Bugs Do You Find?
This Friday Steve Jones wonders what types of bugs you find in software. Are there more prevalent because of design or coding?
2011-05-20
138 reads
This Friday Steve Jones wonders what types of bugs you find in software. Are there more prevalent because of design or coding?
2011-05-20
138 reads
What do yo do if you find malicious code in your system? Delete it? Steve Jones suggests that a honeypot might be a better idea.
2011-05-18
181 reads
Would you rather work longer hours or tackle harder work? Steve Jones comments today on a recent post by Seth Godin. The answer as to what most people prefer might surprise you.
2011-05-17
283 reads
If you are looking to move into management, do you need an MBA? It's nice, but Steve Jones notes that many people are realizing that an MBA doesn't necessarily prepare you to manage other people or lead them in a company.
2011-05-16
219 reads
How important is it that your server record all changes to every row? Probably very important and that is one of the foundations on which RDBMS platforms are built. Steve Jones talks about this being a difference with some NoSQL systems, and why it might not be acceptable to most businesses.
2011-05-10
204 reads
Storage costs are constantly rising, especially for databases as we gather more and more data. However not all of our data is necessarily the same priority or requires the same hardware. Steve Jones talks about the benefits you might get if you can tier your storage.
2011-05-09
226 reads
The outage at Amazon's Web Services recently affected a lot of different companies. However not everyone was affected. The reach of the cloud and the competition for attention means that while we have to learn to expect failures, they are not necessarily evenly distributed.
2011-05-05
189 reads
The recent Amazon AWS outage was blamed on human error. Steve Jones notes that the more interconnected our systems are, the more likely that a human error might cause cascades between the systems.
2011-05-03
295 reads
More cloud talk today as the Air Force is building a new intelligence sharing system in the cloud? Why the cloud? Is the cloud really better?
2011-05-02
262 reads
Temporary indexes can speed up processes that run periodically in your applications. This Friday Steve Jones asks how many of you use temporary indexes and how you do so.
2011-04-29
576 reads
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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
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