SQL Server Cluster LooksAlive and IsAlive Check
Windows Cluster Service use the “heartbeat” process to check whether each node is alive at both the OS level and...
2014-09-22
11,579 reads
Windows Cluster Service use the “heartbeat” process to check whether each node is alive at both the OS level and...
2014-09-22
11,579 reads
The 12th cumulative update release for SQL Server 2012 Service Pack 1 is now available for download at the Microsoft Support site. Cumulative Update 12 contains all the hotfixes...
2014-09-17
3 reads
The 12th cumulative update release for SQL Server 2012 Service Pack 1 is now available for download at the Microsoft...
2014-09-17
525 reads
The 2ndcumulative update release for SQL Server 2012 Service Pack 2 is now available for download at the Microsoft Support site. Cumulative Update 2 contains all the hotfixes released...
2014-09-17
10 reads
The 2ndcumulative update release for SQL Server 2012 Service Pack 2 is now available for download at the Microsoft Support...
2014-09-17
2,327 reads
Some days back, I received one query on my facebook page that user want to create Database Snapshot frequently & want...
2014-09-15
485 reads
Some days back, I received one query on my facebook page that user want to create Database Snapshot frequently & want to delete the oldest with same frequency. Quite...
2014-09-15
8 reads
Sometime, We caught in a situation where we need to run SQL server in single user mode. Issues like Master...
2014-09-08 (first published: 2014-09-04)
43,849 reads
Sometime, We caught in a situation where we need to run SQL server in single user mode. Issues like Master DB restore, Sysadmin locked out etc. Steps to start...
2014-09-04
6 reads
The 3rdcumulative update release for SQL Server 2014 RTM is now available for download at the Microsoft Support site. Cumulative Update 3 contains all the hotfixes released since the...
2014-08-26
3 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