External Article

Evaluating the Randomness of SQL Server Random Number Functions

Microsoft provides T-SQL developers with three functions (rand, newid, and crypt_gen_random) for generating random numbers. Each of these functions is effective at returning random values, but feature sets associated with each function make them best suited to different use cases. This tip’s Solution section presents an overview of common use cases for random numbers in SQL Server along with references to learn more about random numbers in SQL Server.

SQLServerCentral Editorial

How Do You Know You Are Right?

I spend a significant amount of time working alone at my desk. I write articles, edit them, and share my opinions. However, I am constantly concerned about being wrong. How can I overcome this feeling? If this were a live session, I would eagerly listen to the answers to this question. Since it isn't, I […]

External Article

Exploring the SQL Server CHOOSE Function

I preface a lot of what I write with whether or not it is for a “practical” use. One of the Simple Talk authors used this function in a forthcoming article. and I realized I hadn’t heard of it before (or I forgot about it… which is not completely unlikely.) The practical use was to generate some data and have at least a little variety to the values.

Blogs

Prime Day Recommendations

By

It’s Prime Day. A few of my recommendations, since I want to do some...

Fabric for Operational Reporting & SQL Endpoint Trap

By

With Fabric Mirroring, Microsoft is promoting a nice and appealing story for operational reporting...

Crawl, Walk, Run with Agentic Development of Power BI Assets

By

If you’ve been watching AI roll through the data community and thinking, “this seems...

Read the latest Blogs

Forums

SQL Art, Part 4: Happy 4th of July — A British DBA's Guide to Celebrating a War We Don't Talk About

By Terry Jago

Comments posted to this topic are about the item SQL Art, Part 4: Happy...

Concurrency and Baseline Control: Level 5 of the Stairway to Reliable Database Deployments

By Massimo Preitano

Comments posted to this topic are about the item Concurrency and Baseline Control: Level...

Spending Time in the Office

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Spending Time in the Office

Visit the forum

Question of the Day

Multiple Values Inserted

I have this code on SQL Server 2022. What happens when it runs all at once?

DROP TABLE IF EXISTS dbo.Commission
GO
CREATE TABLE dbo.Commission
(id INT NOT NULL IDENTITY(1,1) CONSTRAINT CommissionPK PRIMARY KEY
, salesperson VARCHAR(20)
, commission VARCHAR(20)
)
GO
INSERT dbo.Commission
( salesperson, commission)
VALUES
( 'Brian', 12 ),
( 'Brian', 'None' )
GO
 

See possible answers