Prepare one box Virtual lab to evaluate SQL Server Denali Always-ON Features
This series of Videos will walk through on how to prepare one box HyperV lab to understand, evaluate & validate SQL...
2011-02-02
710 reads
This series of Videos will walk through on how to prepare one box HyperV lab to understand, evaluate & validate SQL...
2011-02-02
710 reads
Summary
I get lot of queries from DBA’s asking what is the quickest way to figure out issue on SQL Server....
2011-01-05
1,430 reads
2011-01-05
6 reads
2011-01-05
5 reads
2011-01-05
11 reads
If select into clause is used into transactions till the transaction commits sysobjects table can not acceses directly.It can be accessed only with 'nolock' hint.
2002-06-07
1,086 reads
This procedure will return size of the data files & log files of the database and tempdb. This is returned in one resultset so you can use this procedure to store fluctuation in database sizes.
2002-05-01
1,764 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