Seeing Double
SQL Server allows some interesting index behavior and there's been some debate over whether it makes sense or not. This Friday Steve Jones asks if you have a reason for this.
2008-04-24
40 reads
SQL Server allows some interesting index behavior and there's been some debate over whether it makes sense or not. This Friday Steve Jones asks if you have a reason for this.
2008-04-24
40 reads
The bimonthly update on energy news from Steve Jones, focusing mostly this month on wind power.
2008-04-23
100 reads
2008-04-23
36 reads
2008-04-23
34 reads
2008-04-23
31 reads
Some of the features that seem to make LINQ very attractive also seem to require granting table level access to data, something Steve Jones doesn't like.
2008-04-22
547 reads
The bimonthly update on energy news from Steve Jones, focusing mostly this month on wind power.
2008-04-22
484 reads
The bimonthly update on energy news from Steve Jones, focusing mostly this month on wind power.
2008-04-22
481 reads
The bimonthly update on energy news from Steve Jones, focusing mostly this month on wind power.
2008-04-22
727 reads
What happens if you allow people to be in control of their own computers? Are we putting the inmates in charge of the asylum?
2008-04-21
96 reads
By HeyMo0sh
One of the biggest challenges I’ve faced in cloud operations is maintaining clear visibility...
By Steve Jones
I come to Heathrow often. Today is likely somewhere close to 60 trips to...
By Brian Kelley
If your organization is spending money, then meaningful results are a must. Pen testing...
Comments posted to this topic are about the item Fun with JSON II
Comments posted to this topic are about the item Changing Data Types
Comments posted to this topic are about the item Answering Questions On Dropped Columns
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