T-SQL Tuesday #149–Advice about T-SQL to a Younger Me
It’s that time of the month again, when we have the T-SQL Tuesday blog party. This month we have a new host, Camilia Henrique with an invitation on advice...
2022-04-12
140 reads
It’s that time of the month again, when we have the T-SQL Tuesday blog party. This month we have a new host, Camilia Henrique with an invitation on advice...
2022-04-12
140 reads
In this article, learn how to work with your repo online at GitHub.
2022-04-11 (first published: 2020-07-14)
5,035 reads
This next article in the git series looks at managing powershell code in Git.
2022-04-11 (first published: 2020-08-27)
5,038 reads
This article will cover a basic set of code merges between different branches.
2022-04-11 (first published: 2020-07-23)
4,290 reads
This is the second article in a series on the basics of using Git. The other articles in the series are: Basic Git for DBAs: Getting Started with Git Basic Git for DBAs: Sharing Files Through GitHub Basic Git for DBAs: the Basics of Branches Basic Git for DBAs: Making Changes in GitHub Basic Git […]
2022-04-11 (first published: 2020-06-09)
6,477 reads
Learn what a branch is in git and how you can create these, share them, and begin working with copies of your code.
2022-04-11 (first published: 2020-06-16)
7,721 reads
Steve continues his series on Git for DBAs by looking at code review and pull requests.
2022-04-11 (first published: 2020-08-06)
5,207 reads
I started to add a daily coping tip to the SQLServerCentral newsletter and to the Community Circle, which is helping me deal with the issues in the world. I’m...
2022-04-11
13 reads
A developer has some harsh things to see as he leaves the MySQL team. Is he right?
2022-04-11
271 reads
2022-04-11
745 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