Read-Scale Availability Group Setup
What is a Read-Scale Availability Group? A Read-Scale Availability Group is a Clusterless Availability Group. It’s sole purpose and design is to scale out a read workload. More importantly...
2018-07-05
7 reads
What is a Read-Scale Availability Group? A Read-Scale Availability Group is a Clusterless Availability Group. It’s sole purpose and design is to scale out a read workload. More importantly...
2018-07-05
7 reads
What is a Read-Scale Availability Group? A Read-Scale Availability Group is a Clusterless Availability Group. It’s sole purpose and design is to scale out a […]
The post Read-Scale Availability...
2018-07-05
4 reads
Why Do I Care? Everything in SQL Server is stored on disk in 8K pages. The Microsoft recommended best practice...
2018-06-19
700 reads
Why Do I Care? Everything in SQL Server is stored on disk in 8K pages. The Microsoft recommended best practice...
2018-06-19
80 reads
Starting in Windows Server 2012 R2 you now have a way to upgrade a cluster to Windows 2016. The best...
2017-11-09
166 reads
Starting in Windows Server 2012 R2 you now have a way to upgrade a cluster to Windows 2016. The best...
2017-11-09
79 reads
In this post I’ll point you to some options to sync SQL logins and then I’ll demo my favorite option...
2017-06-08
679 reads
In this post I’ll point you to some options to sync SQL logins and then I’ll demo my favorite option...
2017-06-08
81 reads
Buffer Pool Extension was released in SQL 2014 so it’s not new. It is also not advertised very much, but...
2017-05-29 (first published: 2017-05-18)
1,409 reads
Buffer Pool Extension was released in SQL 2014 so it’s not new. It is also not advertised very much, but...
2017-05-18
184 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...
Hi all, I just started using VS Code to work with DB projects. 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
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