Data Scientist versus Data Architect
I recently had the following discussions with a number of data architects, in different communities, in particular (but not limited...
2014-02-19
1,584 reads
I recently had the following discussions with a number of data architects, in different communities, in particular (but not limited...
2014-02-19
1,584 reads
Here is an alphabetical list of online mathematics books, textbooks, monographs, lecture notes, and other mathematics related documents freely available...
2014-02-19
607 reads
The 10 pioneering data scientists listed here were identified as top data scientists in our previous article entitled data science...
2014-02-19
452 reads
One of the main differences between a data scientist and a data engineer has to do with ETL versus DAD:
ETL...
2014-02-18
1,154 reads
May drives a modified Hilux to the rim of that unspellable Icelandic volcano that subsequently shut down Europe’s airspace
via Search...
2014-02-18
348 reads
How to enhance the performance of virtual teams
Virtual teams have some advantages, from allowing the best talent recruitment regardless of...
2014-02-18
468 reads
Companies face specific challenges at each stage of their lives. This is a great article on why many sales organizations...
2014-02-18
563 reads
Apache Hive is the de facto standard for SQL-in-Hadoop with more enterprises relying on this open source project than any...
2014-02-17
577 reads
Toyota Hilux Claims Second Pole Position in Antarctic Race. Have you Hiilux’d?
via Toyota Hilux Claims Second Pole Position (2009).
2014-02-17
508 reads
Monochromatic photos are eye-catching and can bring out details we might miss in regular shots. You can share a single...
2014-02-17
461 reads
By Brian Kelley
I will be leading an in-person Certified Information Systems Auditor (CISA) exam prep class...
EightKB is back again for 2026! The biggest online SQL Server internals conference is...
By HeyMo0sh
Working in DevOps long enough teaches you two universal truths: That’s exactly why I...
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