Jacob Sebastian


SQLServerCentral Article

Web Data Adminstrator

Accessing your SQL Server without Enterprise Manager or Management Studio can be a difficult task without a custom application. Especially if you are not in the office. Jacob Sebastian brings us an open source application that can make this much easier for DBAs.

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2008-05-27 (first published: )

7,577 reads

SQLServerCentral Article

XML Workshop I - Generating XML output using FOR XML with AUTO and RAW

Quickly becoming the SQL Server XML expert, Jacob Sebastion brings us a great new article that expands upon his very popular series on XML in SQL Server. This time he examines the FOR XML PATH option, which provides additional formatting capabilities.

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2008-05-22 (first published: )

20,745 reads

SQLServerCentral Article

Tracking Database Schema Changes with DbPro

Tracking changes to your development environments is important to ensure that your deployments to production go smoothly. Jacob Sebastion brings us a look at how well the Visual Studio Team System Edition for Database Professionals can help you with this task.

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2008-05-19 (first published: )

6,578 reads

SQLServerCentral Article

Writing Faster T-SQL

How many times have you wished that your queries performed better? Performance Tuning is a bit of an art, but learning about new techniques and which things work help grow your knowledge. Jacob Sebastian brings us the first part of a series on writing better performing queries.

(17)

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2008-03-31 (first published: )

30,071 reads

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Fun with JSON II

By Steve Jones - SSC Editor

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Changing Data Types

By Steve Jones - SSC Editor

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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