Additional Articles


External Article

Subqueries in MySQL

A subquery is a type of query that is embedded—or nested—into a data manipulation language (DML) statement. The subquery itself is typically a SELECT statement, although you can also use a TABLE statement or VALUES statement. Even so, the SELECT statement continues to be the most common choice for subqueries, and that’s the one I focus on in this article.

2023-01-11

Blogs

Denver Dev Day Oct 2024 Slides

By

Here are the slides from my talk today: CI in Azure DevOps If you...

Should I Learn PostgreSQL

By

I got asked this question recently: I constantly see PostgreSQL on Microsoft slides, email,...

A New Word: Hickering

By

hickering – n.  the habit of falling hard for whatever pretty new acquaintance happens...

Read the latest Blogs

Forums

Are We Dinosaurs?

By Grant Fritchey

Comments posted to this topic are about the item Are We Dinosaurs?

how to solve a conversion failure error

By Wren

Sample query reply appreciated Getting the following error: Conversion failed when converting the varchar...

Why does SSMS always pop up this window every time I get into it?

By Rod at work

For the last few weeks every time I get into SSMS 20.2 I am...

Visit the forum

Question of the Day

Code Blocks

What happens with this code:

DECLARE @Iteration INT = 0;

WHILE @Iteration < 10
    SELECT CustomerName,
        CustomerStatus
    FROM dbo.Customer
    WHERE CustomerID > 3;

    SET @Iteration += 1;

See possible answers