Fragmentation in SQL Server
Fragmentation:- Fragmentation can be defined as condition where data is stored in a non continuous manner. In can be defined into...
2012-12-31
1,445 reads
Fragmentation:- Fragmentation can be defined as condition where data is stored in a non continuous manner. In can be defined into...
2012-12-31
1,445 reads
Log Shipping:- Log Shipping is a process of keeping the latest copy of the database of the primary database server...
2012-12-31
1,524 reads
Rebuild and Reorganization of Indexes:- SQL Server has the ability of maintaining the indexes whenever we makes changes (update, Insert,...
2012-12-31
2,733 reads
Replication is a way of distribution of database and their objects from one master database to one or more recipient databases...
2012-12-31
2,125 reads
HappyNewYear2013
May this new year bring lots of Happiness in all of your life. Let welcome 2013 together with lots of...
2012-12-31
1,295 reads
Wish you all a very happy and blessed festive season. May this festival of lights brings more brightness in your...
2012-11-13
693 reads
Boyce - Codd Normal Form (BCNF) :- A normal form is said to be a Boyce - Codd Normal Form if it is in...
2012-08-19
4,224 reads
Isolation levels :- Isolation level is required to isolate a resource and protect it from other transactions. This is achieved with...
2012-08-19
22,100 reads
Merge Command:- Merge command is a new feature introduced in the SQL Server 2008. It can perform Update, Insert and...
2012-04-17
1,741 reads
Many times we need to alter the table definition by adding , deleting or updating a column in the table. In...
2012-04-15
1,420 reads
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...
By HeyMo0sh
Microsoft Fabric (not to be confused with the more general term “fabric” in DevOps)...
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