Editorials

SQLServerCentral Editorial

Planes, Trains, and Automobiles

I remember going to the theater over the Thanksgiving holiday in 1987 and seeing Planes, Trains, and Automobiles with Steve Martin and John Candy. My family didn’t often take in the holiday weekend movie releases, but Steve was a family favorite actor already, and friends had given it a good review. Having watched it just […]

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2024-07-20

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SQLServerCentral Editorial

The Danger of Safety Assistance Tools

During a speaker dinner the other week, a lot of topics were swirling around and a few caught my ear. One of these topics dovetailed nicely with a mistake I recently made. More on that later. The discussion was on the effect on safety that all the new safety-based tech is having on driving. Some […]

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2024-07-13

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Blogs

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Forums

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Hi Team, I am trying to refresh the Azure Synapse Dedicated pool from production...

how to write this query?

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hi everyone I am not sure how to write the query that will produce...

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Question of the Day

Fun with JSON I

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 *
FROM OPENJSON(
     (
         SELECT t.* FROM #test_data AS t FOR JSON PATH
     )
             ) t;

See possible answers