Welcome to the Beginner SQL Tutorial for Data and Business Analysts!
Here you’ll find a comprehensive overview of SQL, starting with an introduction to what it is and how it works. From there, we’ll guide you to SQL commands and operators, such as SELECT, LIMIT, WHERE, LIKE, IN, BETWEEN, IS NULL, AND, OR, and NOT.
You will learn to order data with ORDER BY, use parameters in SQL queries, and export data. The tutorials will also cover creating and dropping tables and views and renaming tables and columns.
Then, we delve into filtering data using the SQL WHERE clause, including using comparison operators and logical operators to refine queries. Plus, we cover the SQL LIKE operator for pattern matching and the SQL IN and SQL BETWEEN operators for selecting ranges of values.
The tutorials are easy to follow, and there are query examples you can copy and paste. Whether you are a beginner or need a refresher, these articles will equip you with the skills to work with SQL databases.