Each session should be able to have its own temp table, but there can be problems.
You should be able to create a #temp in every session. That’s the idea, right? It’s one of the things...
2018-05-10
985 reads
You should be able to create a #temp in every session. That’s the idea, right? It’s one of the things...
2018-05-10
985 reads
Something fun for the end of the month. Here are a handful of mazes for you to enjoy. I found...
2018-05-08 (first published: 2018-04-30)
1,957 reads
I’ve really got to make a plan here at some point. So far I’ve been just putting down things as...
2018-05-02
257 reads
This crossword puzzle is based on the contents of the Stairway to Advanced T-SQL.
2018-04-25
306 reads
If you’ve worked in the data industry for more than few minutes then you’ve probably heard the phrase The DBA...
2018-04-25
328 reads
I was working on a SQL Agent job recently that required a series of command shell commands. And it would...
2018-04-23
922 reads
Every now and again I’ll get an error telling me a transaction log is full. This can be for any...
2018-04-23 (first published: 2018-04-16)
2,288 reads
I wanted to spend a few minutes highlighting a couple of important tools for figuring out what information you have...
2018-04-18
1,355 reads
Corruption of the system databases is a serious matter. Setup.exe is a brute force method of replacing them.
2018-04-17
976 reads
I recently had the task of deleting a bit over a billion rows from a table. Now I could have...
2018-04-12
2,108 reads
By HeyMo0sh
Microsoft Fabric (not to be confused with the more general term “fabric” in DevOps)...
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,...
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