Halo 4 and Hadoop
A case study shows how the combination of Azure and Hadoop helped the Halo 4 team grow their successful franchise.
2013-03-28
236 reads
A case study shows how the combination of Azure and Hadoop helped the Halo 4 team grow their successful franchise.
2013-03-28
236 reads
Our first DBA Team event, in Richmond, VA just before SQL Saturday #187 went well. Overall I think our experiment...
2013-03-27
1,648 reads
Steve Jones is looking forward to learning more about I/O. There is a panel of experts, taking questions at SQL Intersection in a few weeks.
2013-03-27
235 reads
Evernote recently had a security incident and forced all users to reset their passwords. Many people thought this was a good response to a security incident. Would your company act in a similar manner?
2013-03-26
105 reads
I’m late writing this, and I did mean to get to it earlier, but life got in the way.
TL;DR: It...
2013-03-26
1,083 reads
Next week I head out to SQL Saturday #197 in Omaha NE. I’m looking forward to it as I’ve never...
2013-03-25
975 reads
Today's automobiles might collect more data than you think. All that might data gives us opportunities to find new and interesting ways to use this data with software.
2013-03-25
158 reads
I got this image in the mail recently, and it made me laugh. It looks like a police lineup, perhaps...
2013-03-22 (first published: 2013-03-19)
1,954 reads
I love my MacBook Air. It’s small, light, and it works well as a traveling laptop for me. It starts...
2013-03-22
1,728 reads
SQL Server has grown and expanded to provide administrators and developers with a great deal of information on how it processes queries. However Steve Jones asks if you want more information and options for tuning.
2013-03-22
109 reads
By HeyMo0sh
Working in DevOps long enough teaches you two universal truths: That’s exactly why I...
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...
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