Default Database Reports – Disk Usage by Table
Every now and again you need to know how big a table is. Or several tables. Or all of the...
2017-08-03 (first published: 2017-07-19)
1,832 reads
Every now and again you need to know how big a table is. Or several tables. Or all of the...
2017-08-03 (first published: 2017-07-19)
1,832 reads
Hey, who changed the max memory setting for the xyz instance? The good news is that this information is captured...
2017-08-02 (first published: 2017-07-17)
1,390 reads
If you didn’t see it last month I’ve started doing monthly SQL Homework. The first month was backups, this month...
2017-08-02
417 reads
I’ve always thought it would be fun to have a DBA themed magic 8-ball. Now you may not be aware...
2017-07-31
579 reads
As DBAs our stock in trade is information and there is certainly an impressive amount available. The diagnostic views are...
2017-07-27 (first published: 2017-07-13)
2,628 reads
Today we start a new puzzle series, with a crossword puzzle from MVP Kenneth Fisher.
2017-07-26
940 reads
Looking at what a job has been doing is important. Particularly if something is going wrong. Now there are several...
2017-07-24
459 reads
Similar to the default trace the system_health session is automatically started up when the instance starts and collects information about...
2017-07-19 (first published: 2017-07-05)
2,082 reads
It’s the second Tuesday of the month, and as I’m sure you remember that means it’s time for T-SQL Tuesday!...
2017-07-11
440 reads
I did a SQL crossword last month (not my first one either) and it was pretty popular so I asked...
2017-07-07 (first published: 2017-06-28)
2,425 reads
By Vinay Thakur
Continuing from Day 4 where we learned Encoder, Decoder, and Attention Mechanism, today we...
By Vinay Thakur
Continuing from Day 3 where we covered LLM models open/closed and their parameters, Today...
By Steve Jones
One of the nice things about Flyway Desktop is that it helps you manage...
I'm fairly certain I know the answer to this from digging into it yesterday,...
Hi Team, I am trying to refresh the Azure Synapse Dedicated pool from production...
hi everyone I am not sure how to write the query that will produce...
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