SQL-tutorials

DATEDIFF() is one of the most widely used date data manipulation functions in SQL. Master it by reading this tutorial.

Learn to access and run SQL queries on all types of relational databases using Python objects.

Learn the basics of the 25 most popular SQL commands and how to use them.

Use LIKE to filter SQL records on specific string matches. This tutorial teaches you to use wildcards, NOT, LOWER, UPPER, and CASE WHEN with LIKE.

If you are looking to get started with SQL, we’ve got you covered. In this SQL tutorial, we will introduce you to SQL queries - a powerful tool that enables us to work with the data stored in a database.

Discover how to execute Python and R in SQL and unlock powerful new machine learning possibilities for your databases.

Learn easy and effective ways to run SQL queries in Python and R for data analysis and database management.

Learn the basic and essential commands for SQL with examples and a workspace notebook to refer to.

This tutorial will explain how to join tables together using primary and foreign keys in an SQL Server.

SQL's "INSERT INTO" statement can be used to add rows of data to a table in the database.

In this tutorial, you'll learn about databases in SQL.

In this tutorial, you will learn how to install SQL Server on a Windows operating system with a brief introduction to SQL in general.