MatrixDB
A new feature for SQL Server? Steve Jones talks about a very interesting job posting from Microsoft.
2008-05-21
33 reads
A new feature for SQL Server? Steve Jones talks about a very interesting job posting from Microsoft.
2008-05-21
33 reads
A new feature for SQL Server? Steve Jones talks about a very interesting job posting from Microsoft.
2008-05-21
32 reads
2008-05-20
44 reads
2008-05-20
40 reads
2008-05-20
32 reads
This is really interesting to me:
CREATE TABLE #TEMP (name varchar(80))
INSERT INTO #TEMP values ('Malteser Schloßschule')
INSERT INTO #TEMP values ('Malteser...
2008-05-19
722 reads
Steve Jones looks at the performance of column changes, petaflop computing, and a few ways to beef up your DBA skills.
2008-05-19
30 reads
A look at this book from James Wightman and Apress on the ETL subsystem in SQL Server.
2008-05-19
1,871 reads
How can you find good employees? Steve Jones offers a few tips on what has worked for him in the past.
2008-05-19
258 reads
Do the people that build SQL Server really work with it? Steve Jones shares a short story from a recent trip to the Pacific Northwest.
2008-05-19
41 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