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An Interactive SQL Tutorial for Beginners: Introduction to SQL
Getting started with SQL doesn't have to be hard!
English
watching now
205
Students What Will You Learn?
- What SQL fundamentals are and how to use them
- How to write SQL queries and commands
- How SQL data types, tables, and other core concepts work
Curriculum
Section 1: Manipulation
Lecture 1: Introduction
Lecture 2: Relational Databases
Lecture 3: Statements & creating tables
Lecture 4: Insert
Lecture 5: Select
Lecture 6: Alter
Lecture 7: Update
Lecture 8: Delete
Lecture 9: Constraints
Lecture 10: Summary
Section 2: Queries
Lecture 1: Intro
Lecture 2: Select
Lecture 3: Aliases
Lecture 4: Distinct
Lecture 5: Where
Lecture 6: Like I
Lecture 7: Like II
Lecture 8: Is Null
Lecture 9: Between
Lecture 10: And
Lecture 11: Or
Lecture 12: Order By
Lecture 13: Limit
Lecture 14: Case
Lecture 15: Summary
Section 3: Aggregate functions
Lecture 1: Intro
Lecture 2: Count
Lecture 3: Sum
Lecture 4: Min and Max
Lecture 5: Average
Lecture 6: Round
Lecture 7: Group By (Part 1)
Lecture 8: Group By (Part 2)
Lecture 9: Having
Lecture 10: Summary
Section 4: Multiple tables
Lecture 1: Intro
Lecture 2: Combining Tables Manually
Lecture 3: Combining Tables
Lecture 4: Inner Join
Lecture 5: Left Join
Lecture 6: Primary Key vs Foreign Key
Lecture 7: Cross Join
Lecture 8: Union
Lecture 9: With
Lecture 10: Summary
Description
A few years ago, The Economist published an article in which they stated that data has replaced oil as the most valuable resource in the world.
You may or may not agree, but the truth is, millions of businesses all around the work run on data. All the strategies, operations, and decisions – everything is based on the conclusions made after collecting and analyzing massive amounts of data. To be able to do that, companies use large databases. The most popular ones are relational databases – and to be able to work with them, you need to know SQL.
An SQL Tutorial That Doesn't Intimidate!
Getting started with SQL might seem hard, but we assure you it doesn't have to be. To tell you the truth, you already did the hardest part: you found a beginner-friendly SQL tutorial that covers all the topics you need!
There are multiple reasons why this introduction to SQL is a way better option than others:
- Books and tutorials offer theory without any chance to practice: you can't be sure you know you're writing SQL queries that actually work
- Choosing an on-campus SQL course comes with time and location restrictions – plus, they're usually pricy
- Practicing writing SQL queries in the beginner's own database can pose a major threat to their data
With an interactive SQL tutorial online, you get both theory and a safe place to practice for an affordable price. There's no better way to learn how to write SQL queries than actually writing them, and in this course, you will learn the SQL fundamentals step by step without any danger of losing your data in the process. Best of all, you can go through the lectures of this SQL tutorial anywhere, anytime!
A Valuable Contribution to Your Résumé!
Understanding how to write SQL queries, use tables, commands, and aggregate functions, you will be able to work with all the relational database management systems, including MySQL, Oracle, Microsoft SQL Server, and PostgreSQL. The absolute majority of businesses worldwide use relational databases, so getting started with SQL can also mean a smart career step!
As you start this SQL course, you will soon notice SQL fundamentals are easier to master than some other programming languages because of its simple and readable syntax. That's because it's not a language that only professional developers can use and benefit from!
SQL is a must-have skill for any business/data analyst, system administrator, QA specialist, project manager, and tech support specialist. We bet you didn't realize how many doors completing this SQL tutorial can open for you!
A Complete Introduction to SQL – Learn From Scratch!
This course was specially designed with absolute beginners in mind. You will learn everything from scratch, building strong skills by reading the theory and cementing your knowledge with simple tasks. Interactiveness is also the key to feeling engaged in the process – the experience is incomparable to reading a boring textbook!
SQL is easy to learn, and extremely useful to master. Start the course now, and see how simple it can be to get started!
Requirements
- A PC or a Mac (no mobile support yet)
- An Internet connection
About the Instructor
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BitDegree Foundation is the team of in-house BitDegree course creators who offers the possibility to learn in a fun and engaging way. Their interactive courses are visually appealing, educational, and functional all at the same time.
Needless to say, more than one person has worked to make these courses available for you to learn from. BitDegree is combining the efforts of multiple experts to bring you the highest quality educational material.
On BitDegree, learning on these interactive courses, you can improve your programming skills. You can find a variety of courses from the basic ones to more advanced level trainings. You can learn such programming languages as Java, JavaScript, Python, HTML, CSS, and others. If you are an absolute beginner and want to find the easiest way to learn coding, these courses are the perfect option for you. So, choose the best course for yourself and deep dive into learning!
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