In this guide, you’ll learn how to format DATE values into many different formats, how to insert DATE values into a table, and more.

In this article, you’ll learn what the ON DELETE CASCADE keyword means and what it does.

In this guide, you’ll learn all about Oracle Live SQL, the web-based tool by Oracle that has a built-in Oracle database for practising your SQL.

The SQL DECIMAL data type is useful for storing numbers with decimal places. Learn all about it, including which databases support it, and how to work with it, in this guide.

In this guide, you’ll learn how to use multiple inner joins in SQL, why you may want to do this, and see some examples.

If you want to create a new database in MySQL, you can either use an SQL command or follow the steps in an IDE such as MySQL Workbench. Learn how to do it in both ways in this guide.

To split a string in SQL you can use a built-in function. The exact function depends on which database you’re using. Learn all about how to split a string in this guide.

If you want to install a PostgreSQL database on macOS, you can follow the steps in this guide.

The SQL IN and SQL NOT IN keywords allow you to compare against a list of values, instead of a single value. Learn all about how to use them and see some examples in this guide.

Get a reference for many of the common SQL commands and features on this SQL Cheat Sheet page.