I am currently a Senior DBA for Integrys Energy Services in Green Bay, WI. I’ve been a DBA since 2008 and have worked primarily with SQL Server versions 2005 and above supporting databases as large as 6TB.



Although my title says “DBA”, I also play the role of SAN administrator and data warehouse developer. I love learning and applying new technology and have a passion for making the environment I support as fast as possible. My blog is syndicated from www.adamkreul.com and you can follow me on Twitter at @AdamKreul.


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Cost Visibility: Tracking and Analysing Your Cloud Spend

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One of the biggest challenges I’ve faced in cloud operations is maintaining clear visibility...

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Black Box vs. Gray Box vs. White Box Testing

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If your organization is spending money, then meaningful results are a must. Pen testing...

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Forums

Fun with JSON II

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Fun with JSON II

Changing Data Types

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Changing Data Types

Answering Questions On Dropped Columns

By Cláudio Silva

Comments posted to this topic are about the item Answering Questions On Dropped Columns

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Question of the Day

Fun with JSON II

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