If your query doesn’t have an ORDER BY clause, you can’t reliably predict the order of your results over time. Sure, it’s going to look predictable at first, but down the road, as things change – the indexes, the table, the server’s configuration, the size of your data – you can end up with some ugly surprises.
2020-05-15
A flexible approach to Database DevOps where the team maintain the current state of the database in version control, during development, and then at key stages generate and test the migrations script that will deploy the changes to the target database, safely.
2020-05-14
We have all heard migrating to the cloud can save you money and there are several ways moving your SQL Server workloads to the cloud can save your organization money. But, there are also missteps that can eat away at the savings, performance and even your availability creating instead an expensive, ineffective, difficult to manage cloud infrastructure.
2020-05-14
In one of the article, Considerations for Deploying Azure SQL Database Managed Instances, recently published on this site, basic characteristics of Azure SQL Database Managed Instance were described. Its biggest selling points include nearly full compatibility with on-premises SQL Server deployments, support for SQL Server Agent, and additional security associated with its Azure virtual network integration.
2020-05-13
The "metro map" of SQL Monitor, with sightseeing tips and essential stops along every line....
2020-05-13
In the third and final article of the series, Shel Burkow demonstrates several designs that cover many-to-many relationships, attribute closure, and solution space with Cassandra tables.
2020-05-12
Learn how to use SQL Clone together with Git hooks and SQL Change Automation to branch your database in Git as easily as your code. By enabling multiple copies of the same database to exist on a single instance, the integration of these tools allows seamless database branch switching.
2020-05-12
For some people, it’s not enough to take care of their own households and those of their families and neighbors. They’ve decided it’s important to make a difference in their communities and beyond.
2020-05-11
In the latest version of SQL Change Automation, we enable you to be more flexible in your approach to Database DevOps and combine elements of both state- and migrations- based approaches. Learn more about the new workflow.
2020-05-11
The SQL Server set statistics time statement displays the number of milliseconds to parse, compile, and execute a T-SQL query statement. This set statement is widely used to assess times to implement a query statement. The set statistics time statement reports the CPU time and elapsed time for performance tuning.
2020-05-08
By HeyMo0sh
Microsoft Fabric (not to be confused with the more general term “fabric” in DevOps)...
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,...
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