Data Science

SQL Tutorial 2023 - Learn SQL Online for Free

SQL is a standard language for storing, manipulating, and retrieving data in databases. This SQL tutorial is a concise and easy-to-follow guide designed for individuals new to Structured Query Language (SQL). It covers the fundamentals of SQL, a powerful programming language used for managing relational databases. This online SQL tutorial introduces key concepts such as creating, retrieving, updating, and deleting data in a database using SQL queries.

If you are struggling to find how to learn SQL with no experience. AlmaBetter’s SQL tutorial for beginners provides a step-by-step journey through SQL concepts, from the fundamentals to advanced topics. Here you will learn SQL online from scratch. You'll learn how to create, retrieve, update, and manage data in relational databases. With practical examples and clear explanations, you'll gain the knowledge and confidence needed to work with SQL in real-world scenarios. Let's dive in and unlock the power of SQL together.

The Modules covered in our SQL Tutorials:

  • Getting started with SQL
  • Creating and Managing Databases in Postgres
  • DDL Commands in SQL
  • DML Commands in SQL
  • Clauses in SQL
  • Filtering in SQL
  • JOINS in SQL
  • SQL Advanced Topics


Module 1

Getting started with SQL

Module 2

Creating and Managing Databases in Postgres

Module 3

DDL Commands

Module 4

DML Commands

Module 5

Constraints in SQL

Module 6

Clauses in SQL

Module 7

Filtering in SQL

Module 8


Module 9

SQL Advanced Topics

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Statistical Analyst
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