Learn Sql

Owen Brock

How the "SQL Basics" Course Boosted My Productivity

As a data analyst, switching from Excel to SQL was a game changer. In this article, I'll show you how completing LearnSQL.com’s SQL Basics course improved my productivity. As a data analyst, I rely on data to analyze and plan my team’s workloads and deliveries. For years, I mostly used Excel for this – but as the amount of data grew, it became harder and harder to manage everything manually.

Kamila Ostrowska

Top 5 SQL Tutorials for Beginners

Is learning SQL with tutorials a good idea? What tutorials are tailored to your needs? Our top 5 SQL tutorials for beginners will help you find your way! The idea to learn SQL is one of the best you could have. But to succeed, you need a good source of knowledge. In this article, we focus on online tutorials. We will describe different platforms, methods used, key features, prices. After reading this, you’ll be able to choose the best beginner-level SQL tutorial for you.

Nicole Darnley

In-Person vs Online SQL Training for Data Analytics

If you want to become a data analyst, you’ll have to choose between in-person and online SQL training. Learn the pros and cons of each path in this article. Want to become a data analyst? First, you have to decide which learning method to choose – traditional, in-person classes or online courses. Technology has given us more options, leading to questions about the best fit for different learning styles and goals.

Jakub Romanowski

The Best Online SQL Editors

When it comes to online SQL editors, you have lots of options. Find out what features you should look for and what editors we prefer in this article. In this article, I'm going to share my insights on online SQL editors. These handy web-based tools have made my SQL query execution and database management tasks much simpler and more accessible – especially when compared to traditional desktop software. I'll discuss their key features and offer guidance on choosing the right one for different needs, whether you're a beginner or an experienced user.

Jakub Romanowski

SQL for Human Resources

Data is just as important in Human Resources as it is in other business areas. That makes SQL for HR more than just a tool; it's a game-changer. Let's dive into this transformative journey together. In the modern business world, data has become a cornerstone. It drives decisions, shapes strategies, and offers insights that were previously out of reach. Every corner of an organization, every department, is tapping into the potential of data to enhance its operations.

Maria Durkin

Where to Practice SQL

Are you looking to boost your data management or analytical abilities? Then you need to know how and where to practice SQL, the worldwide language for managing and running relational databases. Of course, knowing where to practice SQL can be a challenge – there are so many options! In this article, we’ll walk you through the best digital platforms for enhancing your SQL skills. SQL, or Structured Query Language, is the universal language for managing and operating relational databases.

Jakub Romanowski

Why Learn SQL?

Updated on: October 25, 2024 In a world overflowing with data, SQL is the key to making sense of it all. It offers numerous SQL benefits that help transform raw data into actionable insights. It's the bridge between raw numbers and meaningful insights. Let's explore SQL’s unmatched value in our data-centric era and answer the question: "Why learn SQL?" Every day, businesses and individuals generate and interact with vast amounts of data—over 120 zettabytes in 2024, according to Statista—seeking insights and solutions.

Jakub Romanowski

How to Prepare for the SQL Assessment Test

In this guide, I’ll walk you through the essentials of SQL assessment preparation, from understanding database management to mastering data analysis and SQL commands. Let’s dive in and set you on the path to success. In today's data-centric world, mastering SQL proficiency holds paramount importance. Whether you're a seasoned database manager or a newbie exploring the realm of database management, gearing up for an SQL Assessment is crucial. Stepping into the world of SQL can be both thrilling and challenging.

Jakub Romanowski

This Is the Best SQL Assessment to Boost Your Career

What’s an SQL assessment and why would you need one? Where can you find a free and reliable gauge of your SQL skills? Find out in this article. In today's data-driven world, proficiency in SQL is more than just a skill—it's necessary. Whether you're looking to explore and analyze data to derive actionable insights or to store, manage, and optimize data in a relational database, having a solid foundation in SQL can significantly boost your resume.

Maria Durkin

SQL for Project Managers: Enhancing Decision-Making

Did you know that SQL is a vital component in the project manager’s toolkit? In this article, we'll delve into how SQL for project managers enhances their workflow, promotes informed decision-making, and boosts operational efficiency. Data has become the foundation of decision-making across industries. In today's data-driven world, it's critical to arm yourself with the correct tools for dealing with the influx of data. One such tool that has stood the test of time is Structured Query Language, better known as SQL.

Jakub Romanowski

How SQL Helps the Healthcare Sector

Why does the healthcare industry need SQL? Find out how you can use SQL for healthcare in this article. The digital age has ushered in a new era where data is at the heart of every industry. From finance to retail, data drives decision-making and strategy, shaping the way businesses operate and grow. The healthcare sector, with its vast and complex data sets, is no exception to this trend. The rise of digital health records, patient databases, and common integration of hospital inventory management software has underscored the importance of efficient data management in healthcare.

Kamila Ostrowska

New Feature: Notebook to Boost Your SQL Learning

You want to learn SQL effectively but you keep forgetting queries? Now you can use  LearnSQL.com’s new notebook feature in all our courses! This new tool will help you memorize and recall content. I remember when I first started to learn SQL. I was moving quite smoothly through most of the lessons, taking a lot of notes in my paper notebook. (I have a lot of old school paper notebooks).

Jakub Romanowski

The Best Way to Learn SQL: A Complete Guide for Beginners

If you've ever wondered about the best way to learn SQL, you're in the right place. Whether you're a complete beginner or an experienced professional looking to upskill, this comprehensive guide will show you the way. In today's data-driven world, you can think of data as a treasure chest full of gold. And SQL (Structured Query Language) is your personal key to unlocking it. SQL is a potent tool that allows you to communicate with databases, enabling you to extract, shape, and make sense of data.

Maria Durkin

SQL for Data Analysis: What Should I Learn?

You may already be aware of SQL's importance in data analytics. But what features of SQL are important to data analysis and where can you learn them? In this article, we will answer your questions. Before we talk about using SQL for data analysis, it helps to know what we’re talking about. So, let’s define these two things. Structured Query Language (SQL) is a programming language that is used to manage data in relational databases.

Maria Durkin

How to Master SQL

You've heard SQL is a must-have skill for furthering your career. You want to learn it. In this article, we look at why it is so beneficial to master SQL and how you can reach that level of mastery. Master SQL, and unlock the power of relational databases, the most used databases for managing structured data. But what makes SQL so important? SQL, or Structured Query Language, is a must-have skill for anybody navigating today's data-driven world.

Kamila Ostrowska

How to Learn SQL Without Any Programming Knowledge

If you think that learning SQL is only for programmers, you are deeply wrong. This skill is totally within your grasp! SQL is not just popular and in demand; it’s also quite easy and intuitive to learn. Read on to find out more! You’re searching for inspiration on how to start learning SQL. Maybe you want to change your job, or want to become more competitive in the job market.

Maria Durkin

Why SQL Is the Perfect Database Language

Updated on: May 20, 2024 Which programming language should you learn if you want to work with databases? We’ll explain why SQL is the top choice! Learning a database language can be an incredibly valuable skill in today's data-driven world. But with so many options out there, it can be difficult to know where to start. In this article, we'll make a compelling case for why SQL is the ideal choice for anyone looking to dive into the world of databases.

Alexandre Bruffa

Learn SQL in 10 Minutes

Updated on: October 30th, 2023 Want to learn SQL fast? Our simple guide will teach you the essentials in just 10 minutes! Start querying data in no time. In today’s world, we use data for everything, and knowing SQL helps you understand this data better. Learning SQL means you can find and use important information in databases. Knowing SQL is an essential skill in any data-driven industry. For beginners, learning SQL is made easy with the right guide.

Maria Durkin

How to Learn SQL in a Week

Updated on: April 15, 2024 Need to learn SQL in a hurry? In this article, we’ll give you a learning path that will help you learn SQL in a week! So you want to learn SQL but don't know where to begin, how long it will take, or even if you have the time. In this article, we'll show you how you can learn SQL within a week using some resources that will get your SQL journey started in no time!

Kamila Ostrowska

Best MySQL Courses for Beginners

Updated on: May 4, 2024 SQL is among the most important languages when it comes to dealing with huge amounts of data. If your job includes analyzing or collecting data and you feel that an Excel file is not enough, you need to learn or develop your SQL skills. And if you learn SQL, you also need to know one of its most popular dialects - MySQL. If you've made the decision to learn SQL, you've come to the right place.

Jill Thornhill

Is SQL Hard to Learn?

Updated on: May 10, 2024 If you have no IT skills, how hard is it to learn SQL? Will it be too technical for you? Is it worth the effort? And where would you start? In this  article, I will answer those questions. As an IT consultant and trainer, I've often advised people to learn SQL. And, almost as often the reply has been, "Is it hard to learn SQL? Do I need technical or IT skills to learn it?

Maria Durkin

Want to Get a Data Engineering Job? Learn SQL!

So, you want to be a data engineer, but you don't know how to get there. In this article, we’ll help you understand the skills you'll need for different types of data engineering jobs. You’ll also find some data confirming that data engineer jobs are a good career choice. Data engineering and various types of data engineer jobs have become very popular in recent years. And for good reason: Next to data science, data engineering is one of the fastest-growing branches of IT.

Jill Thornhill

The Future of SQL

Is it worthwhile to learn SQL? Or will a language that’s over 40 years old soon be outdated? Have relational databases been eclipsed by the advent of other database solutions like NoSQL? In this article, we answer these questions. Do you need to upgrade your IT skills? What should you learn first? The choice is daunting. If you're looking to the future, you obviously want to invest your time in something that's still widely used and will continue to be in the years to come.

Alexandre Bruffa

I’m a Software Developer. How Do I Learn SQL?

What do you need to know about relational databases and SQL as a software developer? In this article, we’ll explain the topics you need to know and how you can acquire this knowledge. If you are a software developer, you may have noticed that SQL skills are often required in some development roles. Although you are not a database manager or a data scientist, you will need solid SQL foundations to continue your developer journey.

Himanshu Kathuria

Best SQL Courses for Beginners in 2024

Updated on: July 5th, 2024 Whether you’re dreaming of a career in data analytics or just want to learn a new skill, learning SQL is worthwhile. But don’t waste your time on poorly-designed courses or other learning resources! In this article, I’ve collected the best online SQL courses for beginners. Pick one and start being awesome! SQL (Structured Query Language) has emerged as one of the top skills that recruiters look for when it comes to data related jobs.

Tihomir Babic

SQL Courses for Software Testers

In this article, you will learn why software testers need SQL and which courses are ideal for them to learn it. Do software testers need SQL? Oh yes, they do! They don’t necessarily use it all the time or take advantage of all its possible features. But a tool for accessing data in a database is essential for a software tester. And SQL is exactly that: a programming language designed specifically for handling data in relational databases.

Kamila Ostrowska

How to Learn SQL

It takes quite an effort to learn SQL or any new skill for that matter. But pushing hard is not enough to learn it successfully. You can sit for hours and still feel like you're not making progress. So, what do you do? Let it go or try even harder? I say: work smart, not hard. SQL (Structured Query Language) is one of the most popular programming languages. It is an invaluable tool in a world overflowing with data.

Kamila Ostrowska

5 Tips for Learning SQL for Beginners

Being data-driven is a hot trend right now. Employers are looking for people who can work with databases. This is why you should learn SQL. In this article, I'll explain how to go about doing so. Yes, learning SQL may be the right thing for you even if you have never seen a line of code. As with any new skill, it requires the right approach and the right resources.

Himanshu Kathuria

Learn SQL in 4 Steps

Want to work with data? You’ll need SQL. Fortunately, you can learn SQL in just 4 steps! If you are interested in data crunching or working with data in general, you’ve probably heard something about SQL. Now that data storage is cheap and accessible, data from every transaction can be stored and analyzed. Hence, there’s great demand for people who can capture and work with this data. We’ve even seen entire companies profit from being proficient with data; for example, consider the ever-growing value of Google and Facebook (now Meta).

Marcin Koryszewski

Over 40 and Want to Upskill? Learn SQL!

You have several years of experience. Your work has even been written up in a few case studies. Yet, you still have a hard time finding the right path to improve your career. If that's true for you, the answer is to learn SQL. In this article, I'll tell you why. Why learn SQL when you’re already an experienced professional? It’s always good to learn something new. You may want to pick up a new hobby, try out a different industry, or get a new skill to help your career.

Himanshu Kathuria

The SQL Syntax Is Simple: True or False?

Updated on: April 19, 2024 Are you contemplating learning SQL but are concerned about how difficult it may be, especially if you have no prior coding experience? If so, you are not alone. In this article, I show you how simple the syntax of SQL is and that it is worth your time to learn it. You just need to know how to approach it properly. Many people carry the notion that learning SQL is much like learning other programming languages.

Marcin Koryszewski

These Are the Websites You Should Know When Learning SQL

Updated on: April 6, 2024 If you're diving into SQL and searching for top-notch resources to enhance your learning, you've arrived at the right article. Discover the ultimate SQL learning websites that we’ve carefully chosen to support your educational journey. Today, I'm going to share a list of websites that will help you with learning SQL. You will find useful resources, get introduced to some fantastic communities, and expand your database knowledge.

Karolina Niewiarowska

Is Learning PostgreSQL in 2022 Worthwhile?

You want to take a SQL course, but selecting the right one can be too challenging. Perhaps you don't know which dialect you should start with? PostgreSQL is one of the best options. Check out if it is worth it to learn PostgreSQL in 2022. When you search the web, there are many job advertisements for database specialists. Perhaps that is why you have chosen the direction toward development. Or maybe you are just fed up with Excel in your day-to-day duties (which is not surprising) and want to make work easier.

Kamila Ostrowska

The Top 5 SQL Courses and Learning Platforms for 2022

It’s the New Year! Time to start thinking what good you can do yourself in 2022. If you haven’t decided yet, we want to recommend learning something new – specifically, learning SQL. Maybe learning SQL is already on your 2022 to-do list. If so, take it seriously – learning SQL can change your career path and even your life! It makes sense to find the best SQL courses so you can learn effectively.

Karolina Niewiarowska

Top 10 Beginner Online SQL Courses in 2022

Ready for New Year’s changes? Good, because now you have a perfect chance to achieve something new: Improve your skills by learning SQL! In this article, we’ll point you toward some great online SQL courses to help you meet this goal. SQL, or Structured Query Language, is the language used to communicate with relational databases. When you know SQL, you can add, delete, change, and make calculations using the data in a database.

Karolina Niewiarowska

Here’s How I Started Creating SQL Reports

Once upon a time, there was a girl who was just starting her adventure with learning SQL. As a marketer, one of her tasks was writing reports. Previously, she used Excel, a calculator, and written notes to prepare the reports her boss required. One day, it turned out that she could do her job much faster and easier. That was the day she read about SQL reports for the first time.

Jakub Romanowski

Top 5 MS SQL Server Courses for Beginners

Every journey, including a career change, begins with the first step. If you're thinking about learning data analysis or strengthening your MS SQL Server skills arsenal, you've come to the right place. Here are the top 5 MS SQL Server online courses. Enjoy! You've probably heard that today’s organizations rely heavily on data analysis. You heard right. They are looking for employees who can navigate the world of databases and draw conclusions from data.

Kateryna Koidan

Will SQL Ever Be Replaced?

Is it worth learning SQL? Is it possible that one of the modern programming languages or no-code solutions will replace SQL very soon? No; it is not that easy to replace SQL and relational databases. Let’s see why SQL is future proof – and why learning it will pay off for many years to come. If you are building your career in a data-driven company, you are probably looking into opportunities to enhance your skill set in data management and data analysis.

Karolina Niewiarowska

How Can SQL Developers Remember Everything They Learn?

Are you at the beginning of your SQL journey? Congratulations, great choice! But you may find the knowledge you gain leaks with time. Find out what SQL developers do to remember everything they learn for a long time. If you learn SQL, the road to the expert level is long, winding, and bumpy. But don't worry – we've all been through it. You know perfectly well it's worth it.

Jakub Romanowski

Top 5 Linux Distributions for SQL

The world is divided into Linux lovers and people who have never tried it before. Still working on Windows or macOS? Do you want to learn SQL? Do you know a large proportion of IT professionals use Linux? It's not a coincidence. But which Linux distribution should you choose for learning SQL? Here's my factsheet to help answer that question.   Linux Distribution: What Is It? What is a Linux distribution?

Kateryna Koidan

Still Using Excel for Data Analysis? See Why SQL Is Better!

Are you working with data and still using spreadsheets? Many people think that only programmers or professional data analysts can leverage SQL for data analysis. In this article, I’ll show how people with no IT background can use SQL for their daily work tasks. Not all people working with data have the corresponding job titles like data scientist, data analyst, or data engineer. Following the data democratization trend, almost all office workers do something with data as part of their daily duties – marketers analyze advertising campaigns, HR specialists analyze employee dynamics, auditors analyze credit portfolios, etc.

Karolina Niewiarowska

How SQL Helps Everyone in Your Office

I don't know about you, but I really like to make my life easier. If something can be done faster and more efficiently, especially if it's everyday, routine tasks, I’m all for it! This is where SQL works brilliantly. It's not just about complicated data analysis. Everyone in the office works with different types of data, and SQL can help anyone. How? Anything is possible once you learn SQL!

Kamila Ostrowska

Best Places to Practice SQL JOINs Online

You’ve just started your journey with SQL and you’re not sure what a JOIN is or where to use it. Don’t worry! In this article, you will find out what JOINs are and where you can practice them online. If you have just started learning SQL, you have a lot of topics to cover before you can call yourself a data professional. If you are serious about using SQL, you’ll have to understand JOIN – what it does, when you can use it, and what its different variants do.

Kateryna Koidan

7 Things Every Data Engineer Should Know

People generate massive amounts of data every day. To get insights from data, organizations need to capture and process them efficiently. That is when data engineers are called up. In this article, I’ll discuss the data engineering role and the skill set necessary to succeed in the role. As the world generates more and more data every year, the IT industry creates new roles to deal with it. These roles include data analysts, data scientists, machine learning engineers, and data engineers.

Kateryna Koidan

How Developers Can Build SQL Skills

Even though you cannot build an application using SQL, employers continue to add SQL skills to their job requirements for software developers. In this article, I’ll elaborate on why developers need to know SQL and how you can learn SQL most efficiently. As a developer, you may work on different kinds of projects. Not all of your projects require doing string manipulation, but that doesn’t mean you don’t need to know how to do this.

Tihomir Babic

Frequently Asked Questions About SQL

Ten SQL questions that you should be able to answer if you’re applying for an SQL job. SQL is a vast topic and a source of endless questions from its users. However, some questions are asked more frequently – usually about concepts that most SQL users will need to know. It’s not surprising that interviewers tend to ask these same questions to SQL job candidates. Either way, knowing these questions is a first step to learning SQL.

Jakub Romanowski

Top 5 SQL Audiobooks

No time to learn SQL? What if I said you could learn while sitting in traffic or washing dishes? It’s possible thanks to SQL Audiobooks. Check out which ones you should listen to. I have been recommending various SQL books for a long time. If selected well, they can be a great complement to the knowledge gained in interactive online courses. If you haven't read my article yet, check it out.

Karolina Niewiarowska

How to Show Your SQL Experience

Do you want to work in the IT industry? This is now one of the best ideas for a good career. What should convince you to do so? Demand for specialists, high earnings, and the fact that it is a future-proof profession. Interestingly, it's not gonna be that hard – especially for you, smartie! You just need some skills and good preparation for an interview to be successful. I'll tell you how to land a great job!

András Novoszáth

Why You Should Use SQL in Marketing Analytics

Have you been wondering how you could use SQL in your marketing data analysis work? Would you like to create SQL reports to guide your marketing decisions? In this article, you will learn how to use SQL for marketing through plenty of use cases. Are you a marketing professional wanting to better understand the results of your marketing efforts? Do you want better means to prove your point and demonstrate the value you create?

Karolina Niewiarowska

How Hard Is It to Learn SQL Without IT Experience?

Updated on: September 12, 2023 Learning SQL doesn't have to be difficult! Taking an interactive SQL course is a great way to start your career in the high-paying world of IT. When you started your adventure with computers, you surely didn't realize how far you could go. You were probably only a few years old, and your first experience with a computer was probably gaming. Today, computers provide more than just quick access to entertainment; they’re a great tool for earning money.

Jakub Romanowski

Why Is the SQL Practice Set my Favorite Online Course?

My friends know that I cannot sit still. I always have to do something, read something, and learn new stuff. It's stronger than me. But I don't complain, because this approach has only helped me in my life. I have done a ton of different online courses, but the SQL Practice Set has proved to be the best so far. Find out why. Learning SQL was not easy for me.

Karolina Niewiarowska

I Needed a Good SQL Course… So I Chose SQL Basics.

Why did I decide to take a SQL course? And how did I come across LearnSQL.com? It’s story time! Did I ever think that my professional career would deal with databases? Absolutely not. It didn’t even cross my mind that it would happen. Let me explain why I started learning SQL … and how I got to where I am today. Meet the SQL Newbie I suppose few people have their lives planned from A to Z.

Andrew Bone

Use SQL on a Movie Database to Decide What to Watch

We’ll demonstrate how to use SQL to parse large datasets and gain valuable insights, in this case, to help you choose what movie to watch next using an IMDb dataset. In this article, we’ll be downloading a dataset directory from IMDb. Not sure what to watch tonight? Are you browsing Netflix endlessly? Decide what to watch using the power of SQL! We’ll be loading an existing movie IMDb dataset into SQL.

Jakub Romanowski

How to Improve New Employee Onboarding with SQL Courses

Are you looking for something to improve the onboarding process of new employees at your company? If they will be working with databases and SQL, and if you need resources for them to learn quickly, choose interactive SQL online courses. You’ve just hired some new employees. Great! After a long recruitment process, you have finally managed to find people who can do the job and meet your expectations. You may have even used our advice on why it makes sense to Practice SQL Before Interviewing a Potential Employee.

Karolina Niewiarowska

How to Learn SQL Faster

Struggling with learning SQL? Does it seem like you’re doing everything right, but not making progress as fast as you’d like? Don't worry, I'll help you. Here are some tips for learning SQL quickly and painlessly. Are you wondering how to learn SQL faster? If so, I’m here to help with some practical tips. And once you’ve found the right motivation and the right sources of knowledge, you’ll be able to learn faster.

Jakub Romanowski

I Took the SQL Basics Course... Here's What Happened!

In this article, I will share my personal story with you. But don't worry – it's not about a scandal or a sad story of failure. I'll tell you how a successful news journalist fell in love with SQL. It all started when I took the SQL Basics course at LearnSQL.com. There are moments in life that change everything. Mine happened when I decided to give up my long-term career and start a completely new chapter in my professional life.

Karolina Niewiarowska

Free Online Courses You Should Take If You Use SQL

If you are an SQL enthusiast, already work with SQL, or want to learn it – you'll surely be interested in acquiring new skills that will support your growth. These free courses will increase your productivity, help you find your way around the work environment, and help you become a better analyst. By the way, they are also fun. Whoever said learning new things is easy has never tried to learn quantum physics (thank you, Mr.

Karolina Niewiarowska

How to Keep Focused While Learning SQL

Updated: April 29, 2024 Learning SQL can be a challenge, but it’s one you can handle! I’ve prepared 5 tips to help you stay focused during your learning journey. By choosing the right methods and tricks, you can achieve your goals! If you’re interested in learning SQL, I bet that you are a very ambitious person who wants to constantly develop. You may even be taking your first steps in your career.

Jakub Romanowski

Want to Work With Data? Learn SQL!

Are you looking for a database job? How are things working out? If you don't know what to do, I suggest you start by learning SQL. Here’s why. In this article, I’ll explain how you can succeed at finding a database job. If you are tired of your current job and fed up with your boss (who hasn't given you a raise in years), read on. Stay with me too if one more stupid Zoom call will make you scream.

Karolina Niewiarowska

Does Music Improve Work Efficiency?

Updated on: April 15, 2024 Do you sometimes have trouble focusing when working or studying SQL? Do you ever lack motivation? I have the perfect solution for you: music for learning SQL! I am excited to tell you about how the right tunes can significantly enhance your efficiency and concentration. Music can soothe the savage beast, they say. It can also inspire action. In general, music is an important element of human life.

Kamila Ostrowska

Who Should Learn SQL?

If you learn SQL, will you use it in your current (or dream) job? If you learn it, will it help you with your daily tasks? SQL has so much potential that everyone can benefit from it – including you! Read this article to find out how much you will gain by knowing SQL. I could answer the title question with one word: everyone! But not everyone wants to learn SQL.

Jakub Romanowski

Is MS SQL Server Still Worth Learning in 2024?

Updated on: March 10, 2024 MS SQL Server is an in-demand skill in today’s job market. Should you learn  MS SQL Server in 2024? In this article, I’ll answer this question. Thinking about whether you should dive into Microsoft SQL Server in 2024 – especially with so many free database alternatives available? MS SQL Server has been a go-to for handling data for ages, thanks to its solid features and reliability.

Kamila Ostrowska

Best SQL IDEs for You

Maybe you just started learning SQL. Maybe you already have some experience. Whatever your situation is, choosing the right IDE for you is another step in your development. Why IDE? IDE stands for integrated development environment. It is a software application that enables us to combine various aspects of writing a computer program. An IDE usually contains a source code editor, build automation tools, and a debugger. You might ask why you need an IDE when you have the command line available on your computer.

Martyna Sławińska

MS SQL Server vs. PostgreSQL: Which to Choose?

Choosing the DBMS you will use for a new project is a very important and difficult decision. Two popular choices are MS SQL Server and PostgreSQL. To help you decide which would be best for you, I'll compare their features, list pros and cons, and give you some examples. Your selection of database management system (DBMS) depends on the type of business or project you're implementing. First, you need to know:

Timothy Edison

How Much SQL Practice Do You Need to Become a Pro?

Are you wondering how long it will take to learn and practice SQL before you can call yourself a pro? In this article, I will try to help you answer this question. Being a pro in SQL can mean many different things. Some people would say that being a professional is about mastery of advanced SQL, i.e. window functions or complex subqueries. For other people, being a professional means getting paid for your skills.

Karolina Niewiarowska

Learn SQL And Start Your Journey Towards Personal Growth

Updated on: October 09, 2024 Are you at the start of your career, unsure of the skills employers value most? Or perhaps you’re experienced but feel it’s time to refresh your skillset. Learning SQL can open doors to new opportunities. Keep reading to discover why SQL is essential for both personal and professional growth. Regardless of your career stage, you cannot neglect your personal development. Whoever does not move forward falls behind.

Tihomir Babic

Want to Learn Advanced PostgreSQL? Try This!

Why and how should you learn advanced PostgreSQL? I’ll give you some tips that will help you achieve your goals. Keeping up with technology is hard; anyone who has foolishly tried to do so can confirm this (me, for example!). Most of the time, it just doesn't work. And to be brutally honest, keeping up with all the technologies all the time is pointless. You shouldn’t know everything about everything; it’s better to know as much as you need within the technology you use or want to use.

Rebecca McKeown

How Much SQL Do I Need to Know?

Learning a new skill or starting a new profession can be a real challenge, especially when you’re unsure of how much you really need to know before taking the plunge. Imposter syndrome is also a real thing – how could you possibly catch up with all those SQL ‘experts’ who seem like they’ve been doing this since they were in diapers? The good news is you can learn SQL quickly and easily, and you don’t need to know nearly as much as you think you do.

LearnSQL.com Team

Why Learn SQL This New Year?

In answering this question, we’ll take a look at the idea behind New Year’s resolutions, explore what SQL is, and see why learning it should be your goal for 2021. We’ve all heard of New Year’s resolutions, and we all have personal experience of how difficult it can be to see them through to a successful conclusion. We’ll examine the history of New Year’s resolutions, why they often fail, and how to ensure your resolution for learning SQL in 2021 doesn’t meet with the same fate as so many others that never made it past the end of January.

Zahin Rahman

Best Online Courses for SQL Window Functions

In this article, I will summarize the top online tutorials and courses available on SQL window functions for enthusiasts of data analysis, data science, and data engineering. The information is here to help you embrace the topic with ease and feel comfortable using window functions in SQL databases. SQL window functions can help you solve some of the most common analysis challenges in business: What are the N most popular products for each month of the year?

Jakub Romanowski

SQL in the Open-Source World

Did you know there are free, open-source databases that use SQL? In this article, I'll show you which open-source database solutions can meet your needs. Ever wonder why many people still use paid programs when the same things can be done with free options? Personally, I am an avid supporter of the open-source movement. For years, I have been trying to apply and promote such solutions and support an active community around them.

Zahin Rahman

Top 7 Online Courses for Data Engineers

This article summarizes the top online courses available for data engineers. We have picks suitable for beginners as well as intermediate learners. If you’re interested in database design and management, check these courses out! Most individuals who aspire to enter the realm of data aim for data scientist or data analyst roles. While these roles are indeed very rewarding because of their tangible links to customers and business direction, the role of data engineers is equally vital for businesses that operate in a data-rich environment.

Magdalena Wojtas

Where to Go After Learning SQL Basics

Learning to code is – in general – a lot of fun, for sure. Even after a few years in the IT industry, I still love learning new technologies. And I now know that learning with a good plan is even better than learning without one. This also applies to learning with advanced SQL courses. In this article, I'll show you how learning paths can save you some time and a lot of frustration.

Jakub Romanowski

Kickstart SQL Learning with Our SQL Basics Course

Updated on: February 19, 2024 Why learn SQL from our interactive online courses? Two reasons: 1) Power up your career. 2) Avoid being a noob. What does it mean to be a noob? “Noob” comes to us from the world of computer games. It’s a combination of “newbie” and “beginner”. It’s not a very nice word. It means that someone has found you an inexperienced player and (even worse) resistant to learning.

LearnSQL.com Team

Is Learning SQL for Free Worthwhile?

Everyone likes to get something for free, even when it comes to SQL courses. But is free always good? Find out how and where you can learn SQL for free – in a way that’s worth your time. Beginner-friendly database courses and SQL tutorials often promise to teach SQL fundamentals like SELECT, WHERE, GROUP BY, HAVING, and ORDER BY. These commands are the basis of a powerful set of skills for entry-level jobs in data analysis or databases.

Marcin Koryszewski

5 Best Online SQL Courses for Business Analysts

Why bother to learn via an online SQL course? SQL is pure profit – it allows analysts to interpret data efficiently and companies to adopt better strategies. In this post, we’ll look at our top 5 SQL courses for business analysts. Being into finance, economics, and IT systems has brought you to business analysis. It’s a fascinating combination of skills; you’re combining business and technology, which makes you a valuable asset to your company.

Arleta Więch

Top 5 Beginner Online SQL Courses in 2020

Looking for an exciting new career? Data analysis won’t disappoint you! The simplest way to make this possible is by learning SQL, and online SQL courses are the most effective learning method. Don’t know where to start? Here’s an overview of the best online SQL courses for complete beginners. There are infinite reasons for changing your industry. You may want to land a new job because you’re burnt out. You may be bored and want something more challenging.

Jakub Romanowski

Where Can I Find Free Online Data Sets to Practice SQL?

Updated on 4th Sep 2023. Diving into the world of SQL can be an exciting journey. But to truly master this language, you need to practice SQL regularly. In this article, we'll guide you through some free online data sets that will help you take your SQL practice to the next level. Let's get started! You've successfully installed your chosen RDBMS and grasped the basics of SQL. So, what's the next step?

Rebecca McKeown

Is There any Demand for SQL Language Nowadays?

SQL is 46 years old. That’s 14 years older than I am, and at least 23 years older than the jar of pickles in my refrigerator. SQL is the still-hip granddaddy of the programming world. You know the one: non-ironic suspenders, twirled mustache, tattoo peeking out over his spotted socks. He may be old, but boy, is he fly. If you’ve heard of the NoSQL movement, you may be wondering: why learn SQL in this day and age?

Kamila Ostrowska

5 Reasons You Might Fail to Learn SQL

Learning SQL isn’t hard, but that doesn’t mean you’ll sail through, problem-free. Here are five things that might cause unwary SQL learners to fail. For me, learning SQL wasn’t always about the joy of discovery. Learning itself is not all about curiosity and the satisfaction of succeeding. Sometimes there is a sense of failure. We’re often told it is better to focus on positives. I believe this. However, it is also crucial to find out what went wrong when we don’t succeed at something.

Jakub Romanowski

Learning SQL When You Work and Have a Family

Do you want to learn SQL but feel you can’t squeeze one more thing into your jam-packed life? Here are my tips on learning SQL when you work and have kids. You work full-time and have a family. Daily responsibilities overwhelm you. I’ve been there. Heck, I live there. I work from home and have a family. While I was writing this article, I was also waiting for a call on Zoom, doing the laundry, and cooking some pasta for my son’s dinner.

Jakub Romanowski

How to Learn SQL Fast

Updated on 11th Oct 2023. Are you in a rush to boost your data analysis capabilities? Dive into our comprehensive guide and learn SQL fast! You work with data every day, but you've had enough of how long it takes to process your giant table in Excel. The time has come for a much better tool: SQL! But how long does it take to learn SQL? In this article, I'll show you how to learn SQL fast and become the Vin Diesel of data – how to become the "

Jakub Romanowski

Top 10 Laptops for Learning SQL in 2020

If you want to learn SQL, you’re going to need a device that’s portable and powerful. I recommend a laptop. Here are the features you’ll need, as well as my picks for laptops to get you learning SQL in 2020! I must admit that browsing Amazon’s computer offers or entering any computer store can give you a headache. So many models, with so many options! They differ in components, workmanship, battery life, and screen size and resolution.

Agnieszka Kozubek-Krycuń

What Is a SQL Dialect, and Which one Should You Learn?

Updated on: September 12, 2023 SQL, standard SQL, SQL Server, MySQL, PostgreSQL, Oracle, … You’d like to learn SQL, but you feel overwhelmed with options and you don’t know where to start. We’ll explain what each of these terms mean and what this has to do with SQL dialects. Diving into the world of SQL dialects can feel like jumping into a deep pool without knowing how to swim. There's a ton of stuff to pick up!

Rebecca McKeown

Why Learn SQL for iOS and Android Development?

App and program development with iOS and Android is a huge and rapidly growing field in the software world. While some developers get through their careers knowing only their chosen development language, there are plenty of reasons to add SQL to that skill set. Here at LearnSQL.com, we are often asked: “why Learn SQL for iOS and Android development?” To answer that question, we’ve put together a little explanation about exactly why learning SQL makes sense for those in the app development space.

Kate Stolarek

How to Learn the SQL Syntax

Updated on: June 26, 2024 Understanding the basic SQL syntax is crucial for learning SQL. Read about what SQL is, and choose the best way for you among a wide variety of possibilities for learning SQL and remembering its syntax. Learning SQL can be a bit tricky, even if people say it's an easy language, especially when it comes to its syntax. Getting the hang of basic SQL syntax is key for learning SQL, and with so many ways to learn, it's vital to pick the one that fits your style best.

Adrian Więch

Last-Minute Preparation Tips for a Database Class Exam

Getting to learn SQL is fun. You don’t really need to spend much time to understand some basic SQL concepts and use them fluently. If you’re a student facing your first database class exam soon, we’ve got you covered. In this article, we explain what you should focus on while learning SQL and studying for an entry-level database exam. Check your knowledge with our 10 sample questions and discover where you can find more SQL practice.

Pierre Timms

How to Convince Your Boss You Need SQL Training

Updated on: June 18, 2024 Learning SQL is a great goal. Now, if you could only convince your boss that it’s good for the company as well as for you ... You’re aware of the benefits of adding SQL to your skill set. You believe that the rewards gained from you learning SQL will also benefit your employer – it’s not just another way for you to develop your professional profile.

Rebecca McKeown

Top 5 Programming Languages to Learn Alongside SQL

If you already know or are about to learn SQL, you’re well on your way to being a sought-after database administrator, database engineer, or just a general database whizz kid! SQL is a modern, widely-used language that finds application in almost every industry. There is no shortage of jobs with SQL. But what if you want to branch out and learn another language to complement your SQL knowledge and skills?

Zahin Rahman

How to Learn SQL JOINs

JOINs are one of the most fundamental and commonly used SQL commands for manipulating and querying real-world data sets. They are also one of the more challenging SQL topics to master! In this article, you’ll learn an effective strategy to learn the different types of SQL JOINs. When data is stored in a single table, we can easily retrieve rows and get all the information we need. But when businesses scale, so does their data.

Tihomir Babic

5 Advanced SQL Constructions Every Data Analyst Should Learn

Does your job involve data analysis? Here are five examples of how advanced SQL can help you in your daily work. I’m a data analyst and I have to say – data analysts can be quite strange. Other people are usually afraid of immense amounts of data; we enjoy it. The deeper we get into data, the happier we are. An important tool for getting into data (and thus being a happier data analyst) is SQL.

Rebecca McKeown

Is it Difficult to Learn SQL?

It’s the number one question asked by the students of SQL and those new to the IT world. Is it difficult to learn SQL? If you came here because you’ve been pondering that very same question, take some comfort in the fact that in no way are you alone. Even the idea of SQL can be intimidating to those of us without a tech background, but it doesn’t have to be that way.

Adrian Więch

SQL in Google Sheets? Yes, We Can!

Did you know that you can write SQL-like queries in Google spreadsheets? This feature is incredibly powerful, versatile, and can replace most of the functionalities offered by Excel’s pivot tables. Read our article to find out how you can easily use the QUERY function to efficiently work with your Google Sheets data. Relational databases share many features with spreadsheets. When we explain what databases are, we often say that they are a bit like spreadsheets except they give us more control over larger amounts of data.

Dorota Wdzięczna

Advanced SQL Courses for Data Analysts – A Complete Review

Updated on: May 20, 2024 Even data analysts who already know SQL need to keep their skills sharp. Where can you find the best advanced SQL courses for data analysts? Check out our review of the top online sources! If you're like me, constantly looking to keep those SQL skills in tip-top shape, you might be wondering where to find the best advanced courses tailored for data analysts. Well, I've got you covered!

Kateryna Koidan

Is SQL a Programming Language?

Updated on: October 28, 2024 SQL is a language for communicating with databases. When you write SQL queries, you give instructions to the computer and it performs these instructions—it sounds like programming. However, you cannot build an application with SQL as you can with Python or Java. So, is SQL a programming language? SQL is used to communicate with databases. It allows you to find information, update or delete data, or create and modify the structure of a database.

Arleta Więch

Top 3 Platforms to Learn SQL Online: A Complete Comparison

Updated on: October 08, 2024 Do you want to learn SQL online? Where do you start? There are many choices on the internet, and it can be hard to decide. But don’t worry—I tested and compared three major platforms to help you find the best place to learn SQL online! E-learning is still on the rise. It gives us infinite possibilities of growing our professional careers without leaving our homes. And increasing our competencies is especially important now that the labor market has become dynamic and unstable.

Arleta Więch

Choose the Best Way to Learn SQL

SQL has become a hot topic in the professional world, and many resources have appeared both online and offline for learning SQL. It’s easy to get lost in the jungle of books, tutorials, and courses. Which resources do you choose? If you want to know how to learn SQL quickly and effectively, take a look at my list. There are many reasons for learning SQL. We asked our users about them and learned that there was no universal motive.

Kate Stolarek

Are There Any Good SQL Courses for Marketers?

Looking for places to learn SQL online and level up your marketing efforts? Check out these SQL courses. Introduction With the help of IT experts, meticulous marketers analyze information to create advertising strategies. This commonplace state of affairs forces the marketer to rely on data experts and sometimes wait for their availability. But what if marketers could pull the data themselves? They can – by turning into a technical marketer.

Rebecca McKeown

The 50 Best Resources for Learning SQL (Updated for 2024)

Updated on: December 6, 2023 Do you want to know where to learn SQL? We’ve got you covered with the ultimate list of 50 SQL learning resources, including the best SQL courses, tutorials, books, and much, much more! Learning SQL can be hard enough without wading through thousands of websites and articles. So, we thought we’d do you a solid and put the top SQL resources here in this handy slice of the internet.

Kate Stolarek

Video Tutorial or Interactive SQL Course – Which Is Better?

Are you ready to get started with SQL but unsure which learning method is the most effective? In this post, we’ll talk about the pros and cons of learning SQL from an instructional video vs. an interactive online course. Are you a chronic Internet-using student who’s planning to learn SQL? Maybe you did some research but still don’t know which kind of training is worth your (limited) time. We all have families, hobbies, and other after-work commitments, and finding the right resource for learning SQL will save you some time.

Tetyana Skorykh

How Will Learning SQL Improve My Daily Work?

Updated on: May 4, 2024 Whether you're focused on advancing your career, mastering in-demand skills, or exploring something new and captivating, learning SQL is key to your progress. This vital skill makes professional life more manageable and also sets you up for success in a data-centric world. Are you thinking of learning SQL but aren’t sure if it's a good idea? If you’re not in a data- or IT-related job, learning SQL may seem completely useless.

Rebecca McKeown

Learning SQL? 14 Ways to Practice SQL Online

Updated on: May 20, 2024 If you’re currently learning SQL, you may have found yourself knee-deep in reading material and wondering how on earth you can bridge the gap between book knowledge and real-life SQL application. In this article, we bring you 14 of the most effective ways to practice SQL online – taking you from a bookworm to a database butterfly in no time at all! “All theory and no practice will make you a frustrated SQL user!

Tihomir Babic

Best Online SQL Courses for Finance & Economics Majors

Are you studying finance and wondering how you can use your knowledge in this technical world? Maybe you’ve just started working as a data analyst and you want to bring new tools and skills to your workplace? This article could help you with the list of the SQL courses worth trying. Maybe you’re studying finance and find your studies too theoretical. How will you put this knowledge into practice?

Jakub Romanowski

How to Stay Healthy When Learning SQL

So, maybe you’re learning SQL. Congratulations! Or maybe you already work as a data analyst, DBA, or data scientist. That’s great too! Either way, you are most likely spending hours in front of a computer. I will give you tips on how to avoid bad habits and take care of your health while learning and/or working with SQL. Have you ever wondered how sitting in front of a computer affects your health?

Magdalena Wojtas

What Programming Language Should You Learn?

If you've ever been wondering which programming language you should learn first, you know that's a tough nut to crack. It’s especially difficult if you are new to IT and programming. In this article, I give suggestions for what to learn first and what perspectives each language can give you in IT. There are hundreds of programming languages, and new ones are showing up all the time. Getting to know all of them is simply impractical and impossible.

Rebecca McKeown

How Long Does It Take to Learn SQL?

Is it hard to learn SQL? How long does SQL mastery take? This article will answer those questions and get you started with the most useful SQL commands. How long does it take to learn SQL? If you’ve ever dabbled in Spanish or French, you know that learning a new language is tough and can take years. Luckily, mastering SQL is a much faster journey than conquering por/para or un, deux, trois.

Kamila Ostrowska

How to Study Online: 5 Steps to Effective Learning

If you suffer from procrastination or lack of motivation, you’re not alone. We have some online learning tips to make your learning journey smoother and more enjoyable. One of the best things about being an adult is that we can do what we want: go to sleep late at night, party until morning, eat junk food. Besides all those small pleasures, as adults we are responsible for ourselves, our choices, and our mistakes.

Rebecca McKeown

SQL INSERT, SQL UPDATE, SQL DELETE – Oh My!

Need to understand SQL INSERT, UPDATE, or DELETE? We'll get you up to speed with a comprehensive How-To and useful examples! SQL INSERT, UPDATE, and DELETE statements—what are they all about? If you're a data engineer, a database administrator, or even just your average data fanboy or girl, one day you're going to find yourself with a database that becomes your "baby." Charged with this special bundle of joy, you're going to need to feed and change the little fella.

Jakub Romanowski

SQL, Databases, and Hollywood Movies

Policemen, doctors, lawyers, scientists, teachers: These are the professions that we often see in Hollywood movies. But are movies also trying to show what the work of data analysts looks like? Here is a list of six movies in which screenwriters, directors, and producers decided to cast SQL and databases in the main roles. Data analysis is most often associated with business, reporting, and making key decisions for the company.

Jakub Romanowski

Join us on Facebook–We Can Learn More Together

We are so happy that you have joined us to learn and develop your SQL skills! We want to invite you to a new Facebook group, We Learn SQL. It is a great place for anyone interested in meeting like-minded people who also want to learn about database-related concepts. Learning together is easier, don't you think? Joining this group is a great opportunity to begin sharing your learning experiences with others.

Shanika Wickramasinghe

Why Use SQL Over Excel

SQL is replacing Excel in many fields, and data analysis is certainly one of them. If you are still using Excel as a data analyst, you are missing something very valuable. SQL can make your life easier, as it's more efficient and faster than Excel. So, how and from where can you learn SQL? How Can SQL Help Data Analyst? You can use SQL to help you with the following work:

Ignacio L. Bisso

Learn SQL on Your Lunch Break

Do you think learning SQL will help you in your career? You are right. SQL is one of the easiest computer languages to learn. These days many non-IT employees have SQL skills and use them to extend their professional capacity. Moreover, more and more companies are encouraging their employees in non-IT areas (like sales, advertising, and finances) to learn and use SQL. One of the benefits of empowering employees with SQL skills is that once you answer one data question, the results will generate a new data question, and then perhaps a cascade of further data questions.

Kate Stolarek

Why Learn SQL Over the Summer

Think summer is reserved for flying to warm places and hanging out at the beach? Sure! But it's also a great time to learn new skills that you haven't had time for. If you recently graduated from high school and want to get a head start on computer programming for college, learning SQL over the summer is a great opportunity. You have nothing to lose and everything to gain—SQL is actually really easy to learn, especially with so much free time over the summer.

Jeffrey Edison

How to Start Thinking in SQL

Updated on: June 22, 2024 Thinking in SQL will help you understand what SQL queries do, how to create and change them, and how to create reports from the data you obtain. If you want to know how to write better SQL queries, you have to change the way you think about the code. One of the greatest skills you can have in SQL programming is the ability to change an existing SQL query so you get the results you need.

Alex Briggs

5 Great Benefits of Learning SQL

Updated on: October 10, 2024 If you want your business to succeed, understanding your data is crucial—and that’s why learning SQL is so important. But there are other reasons to learn it that might not be so obvious. In this article, I’ll show you 5 key benefits of learning SQL! Don’t fall for the common trap—analyzing data isn’t just a concern for those competing at national or corporate levels. In fact, all businesses have plenty of data that they can use to potentially improve their workflow.

Jenny Hung

Four Reasons You Must Learn SQL in Data Science

Is SQL important for data science? It certainly is! This language can help you build a foundation for your analytical career. Let’s see how you use SQL in data science. Data science is hot right now. What if you could predict the next market crash? Or contain the spread of Ebola? Or accurately predict a health crisis months or even years before it happens? Data scientists are working hard on these kinds of projects, and they are earning healthy salaries in the process.

Kamila Ostrowska

5 Reasons Why No One Should Be Afraid to Learn SQL

Updated on: September 17, 2023 Think SQL is just for tech experts? Think again. In this article, we'll bust some common myths and show you that anyone can learn SQL. Let's dive in and make SQL simple. In today’s world, even those in non-technical jobs need some technical skills. And you don’t have to be a hard-core nerd to get these skills. Everywhere you look, from marketing to management, a touch of tech knowledge can set you apart.

Aldo Zelen

How to Learn SQL: 6 Ideas for Newbies

Updated on: October 04, 2024 Learning a new skill can be a daunting task, especially in programming. SQL is not immune to this. Luckily, with the Internet and the explosion of programming-related information out there, there are a lot of options you can use to learn SQL online, offering the convenience and flexibility to learn at your own pace and in your own environment! But we then come to a new roadblock.