A Trio of Functions
I found myself perusing an execution plan the other day. I know, big surprise there. This execution plan showed me some interesting things I had never really paid much...
2012-01-17
7 reads
I found myself perusing an execution plan the other day. I know, big surprise there. This execution plan showed me some interesting things I had never really paid much...
2012-01-17
7 reads
I found myself perusing an execution plan the other day. I know, big surprise there. This execution plan showed me...
2012-01-17
1,236 reads
SQL Server has means built into it to track possible missing indexes. This used to be found through the use...
2012-01-17 (first published: 2012-01-12)
3,826 reads
Twitter and Your Career
With the new blog party on the block, we have Jason Strate (blog | twitter) asking us this...
2012-01-16
666 reads
Twitter and Your Career With the new blog party on the block, we have Jason Strate (blog | twitter) asking us this month these two questions: Why should average...
2012-01-16
7 reads
SQL Server has means built into it to track possible missing indexes. This used to be found through the use of the Index Tuning Wizard. The process has improved...
2012-01-12
5 reads
This second chance, gives me the opportunity to finally talk about a topic that has been on my to-blog list for quite some time. I hope this post will...
2012-01-10
4 reads
The first opportunity of this New Year to participate in TSQLTuesday, we have been invited by David Howard (blog) to...
2012-01-10
888 reads
Meme Monday was pushed back this month to the second Monday of the month. That is a good thing or...
2012-01-09
562 reads
Meme Monday was pushed back this month to the second Monday of the month. That is a good thing or maybe a bad thing or maybe a non-discussion at...
2012-01-09
3 reads
By James Serra
I’m honored to be hosting T-SQL Tuesday — edition #192. For those who may...
By Vinay Thakur
Continuing from Day 2 , we learned introduction on Generative AI and Agentic AI,...
Quite the title, so let me set the stage first. You have an Azure...
hi everyone I am not sure how to write the query that will produce...
Comments posted to this topic are about the item Rollback vs. Roll Forward
Comments posted to this topic are about the item Foreign Keys - Foes or...
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