Sql | Database Star: Home

Aug 5, 2019 · 10 min read · sql ·

Have you ever heard of an SQL temp table or a temporary table? Wondering what it is? Learn all about them in this guide.

Jul 24, 2019 · 3 min read · sql ·

String concatenation is the process of joining two string values together. Let's see how to do it in several different databases.

Jul 22, 2019 · 5 min read · sql ·

Wildcards are a useful technique when working with strings in SQL. Learn all about them and see some examples in this article.

May 28, 2019 · 9 min read · sql ·

Learn all about the 1Z0-071 exam.

Apr 23, 2019 · 9 min read · sql ·

Learn what an SQL alias is in this guide.

Apr 10, 2019 · 8 min read · sql ·

In this article, you'll learn what the WHERE clause is in SQL, how to use it, and see some examples.

Apr 1, 2019 · 20 min read · sql ·

In this article, you'll learn all about the Common Table Expression, what it's good for, and how to use it.

Nov 20, 2018 · 14 min read · sql ·

Learn how to use this SQL limit feature in this article.

Oct 29, 2018 · 14 min read · sql ·

This list contains 60 different places to learn SQL. Take a look at the list and find one that looks good to you!