Jobs and Career

Jakub Romanowski

Data Analyst Salaries: Benchmarks for 2025

The demand for data analysts is going crazy as businesses are relying more and more on data to make decisions. In this post, I’ll walk you through what you can expect for salary at different stages of a data analyst career so you can decide if this is the path for you. If you’re considering a data analyst career you’re in the right place at the right time. Companies are more data hungry than ever and by 2025 this demand will be even crazier.

Jakub Romanowski

How to Overcome the Challenges of Becoming a Data Analyst

Want to become a data analyst but not sure how to do it? No worries, I'm here to help. In this guide, I'll show you the most common challenges to starting a data analysis career. I’ll also tell you about simple steps you can take to overcome these roadblocks. A career as a data analyst can be both exciting and a bit scary. The potential to uncover insights from data and make a real impact is thrilling, but there are many skills to master and a lot to learn.

Jakub Romanowski

Why Your Team Needs SQL Training

Training your team in SQL will bring many benefits from increased efficiency to better decision making. In this post, we’ll look at why investing in SQL training for your team is a good idea and how it will change your business. Your team can handle data tasks without always needing IT support. With SQL skills they can run their own queries and create reports, speed up processes and make everyone’s life easier.

Jakub Romanowski

Transitioning to a Database Career: A Guide for Beginners

Whether you're looking to become a database administrator or a data analyst or to explore other roles, I've got you covered! In this article, you’ll learn about the insights and strategies you need to launch your database career successfully. Considering a career in databases but not sure where to start? This guide is designed to help beginners navigate the world of database careers with ease. Understand the essential skills needed, learn to get hands-on experience, and explore the benefits of networking with professionals.

Agnieszka Kozubek-Krycuń

Top 100+ SQL Interview Questions and Practice Exercises

Are you gearing up for a SQL interview? This article is packed with over 100 SQL interview questions and practical exercises, organized by topic, to help you prepare thoroughly and approach your interview with confidence. SQL is essential for many jobs, like data analysis, data science, software engineering, data engineering, testing, and many others. Preparing well for a SQL interview is crucial, no matter what role you're aiming for.

Maria Durkin

25 SQL Interview Questions for Data Analysts

You have an upcoming interview for a data analyst position and SQL is one of the skills that will be tested. Well, these SQL questions for data analysts are specifically tailored for you! SQL is a must-have skill in every data analyst's toolkit. It simplifies data extraction and manipulation, allowing analysts to convert raw data into actionable insights. It enables analysts to perform ad hoc analyses, accelerating organizational decision-making processes.

Alexandre Bruffa

Is the Data Analyst Still in Demand in 2024?

In 2024, the demand for data analysts will rise as businesses increasingly rely on data to make strategic decisions. In this article, we explore the importance of data analysts in shaping the future of data analysis. With the rise of AI, many wonder if the demand for data analysts will remain strong. After all, the data analytics industry has witnessed a remarkable transformation. It’s evolved into a pivotal force driving decision-making processes across various sectors.

Maria Durkin

Building a Data Analyst Portfolio: All You Need to Know

In a competitive job market, it is not enough to simply have the necessary skills; you must also demonstrate them. This is where a well-crafted data analyst portfolio comes into play. In data analytics, a portfolio is more than just a collection of projects; it serves as proof of an analyst's abilities and is critical to standing out. It demonstrates concrete capabilities in data cleaning, analysis, and visualization as well as the ability to effectively communicate insights.

Gustavo du Mortier

How to Become a Big Data Engineer

What is a Big Data engineer, and how is their skill set different from a data engineer? In this article, we explore the tools and platforms you’ll need to master as a Big Data engineer. To move from being a regular data engineer to a Big Data engineer, you need to acquire several new skills and learn to use several new tools. The good news is that Big Data still lets you use your good old SQL skills to manipulate and get information from data repositories.

Maria Durkin

This Advanced SQL Course Will Boost Your Career!

Can you already create pretty good SQL reports? Do you want to take it a step further? In this article, I'll explain how an advanced SQL course can propel you (and your career) to the next level. Since you are looking for information about SQL, you probably already know how important data is nowadays. Very few companies can stay on the market without using the power of data or basing their strategic decisions on it.

Maria Durkin

Business Analyst vs Data Analyst: Roles & Career Paths

Are you interested in working as a data analyst or business analyst? What’s the difference between these two roles? We explain the data analyst vs. business analyst debate in this article – and give you a pathway for success in either job. The demand for individuals skilled in decoding complex data has reached new heights in the ever-changing business landscape. Among the many roles available, business analysts and data analysts each have their own responsibilities, skill sets, and career paths.

Jill Thornhill

Why Every Database Administrator Needs SQL

What is a database administrator? What do they do? Why do they need to know SQL, and what do they use it for? In this article, I'll answer these questions. As technology advances, more and more data is available to help organizations make informed decisions. You can't stay competitive – or provide good service to your customers – without the right information. Database administrators are responsible for making sure the right data is stored safely, that it's easily accessible to those who need it, and that it’s protected from malicious attacks.

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.

Nicole Darnley

How to Prepare for an Advanced SQL Interview

Tips and tricks to help you ace even the most advanced SQL interview questions. SQL has become the lingua franca of data – the standard method for interacting with databases, extracting insights, and conducting analytical tasks. As a data analyst, the ability to understand and manipulate SQL code is not just a 'nice to have'; it's an absolute necessity. For many data analyst roles, a basic understanding of SQL isn't enough.

Jill Thornhill

Data-Driven Career Choices: Database Student

Choosing a career is one of the most important decisions you'll ever make. A data-driven career is one of the best ways to secure your future; today's trend is to store and make use of more and more data in every field. In this article, I'll look at some of the choices available. We're living in an era where the quality and quantity of data is expanding exponentially. In almost any career you choose, you'll need to leverage data to make effective decisions.

Alexandre Bruffa

How SQL Skills Can Boost Your Resume

You may wonder: does having SQL skills matter? In what areas could I use my SQL skills? In this article, I will explain how having SQL skills can boost your resume and add momentum to your professional career. We are living in the Big Data era. Every time we go online, we provide the websites we visit with a lot of information. If we voluntarily give our data by creating an account, filling out a form, or making a purchase, we give them even more information.

Maria Durkin

Who Is a Data Manager?

Who are data managers? What are their responsibilities, and how do I become one? We’ll answer these questions and get you on your way to becoming a data manager! Simply put, data managers oversee the management of information or data within an organization. They manage data organization, storage, security, and accessibility, and they collaborate with other team members to guarantee data accuracy and usefulness in supporting decision-making. To ensure that data is effectively managed and used appropriately, they may also develop and implement policies and procedures pertaining to data management.

Crystal Frazier

How I Used SQL to Advance in My Career

Updated on: April 18, 2024 SQL has become increasingly valuable in today’s job market.  In this article, I will share my personal experience with SQL. I hope it will inspire you to grow in your career and achieve your own goals! A few years ago, I felt stuck in a job that I didn’t fully enjoy. Sure, there were aspects of my job that I appreciated, like building budgets, analyzing the performance of promotional programs, and watching my team grow professionally.

Tihomir Babic

Top 27 Advanced SQL Interview Questions with Answers

Where can an SQL professional find a comprehensive guide to advanced SQL interview questions? The shortest answer is: here! We selected the 27 most important SQL questions and answered them for you.  Preparing for an SQL interview is not easy, especially if your job requires the knowledge of advanced SQL. This article contains the 27 most commonly asked advanced SQL interview questions and provides detailed answers and resources for further reading.

Maria Durkin

SQL for the Business Analyst

How can SQL benefit business analysts? In this article, we’ll discuss why SQL is a fundamental skill in this role. You’ll also learn what a business analyst does and what they need to advance their career. According to BrainStation, the already high demand for business analysts is set to grow even more. One of the driving forces behind the rising demand is the digital revolution, which has been accelerated by the recent pandemic.

Alexandre Bruffa

Database Jobs to Choose in 2023

In this article, we will explore some of the top database jobs to choose from in 2023. So you want to land yourself a database job in 2023. It’s a great choice, and there are lots of options. Let’s talk about the most popular data-related jobs and what you need to do to get one. SQL Is Essential for a Database Job It’s important to mention that most of the popular databases nowadays are relational – i.

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.

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.

András Novoszáth

Why You Need Analytical Skills to Get Promoted at Work

Do you wonder if analytical skills might benefit you in your job? Are ‘analytical skills’ the same as data analytics? Is SQL a useful analytical skill? Read the article to answer these questions. Analytical skills allow you to better understand problems in your work; good analytical skills bring many benefits to your career. The term ‘analytical’ refers to a wide range of traits and capabilities, making it sometimes ironically vague and general.

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.

Himanshu Kathuria

How Much Do Business Analysts Earn?

What does a business analyst do, and why are they essential to their companies’ success? What skills do you need to become a business analyst? How much can you expect to earn? We’ll answer all those questions in this article. With our dependence on digital systems increasing by the day, IT and IT related jobs like business analysts are seeing a continuous boom in opportunities. Did you know that IDC estimates around 60% of the global GDP will be mostly impacted by the introduction of digital tools by the end 2022?

Tihomir Babic

Top 10 MySQL Interview Questions And Answers

You learned SQL and now you want to use this valuable skill to get a better job. Now it’s time to prepare for the job interview. We’ve got ten MySQL interview questions and answers to help you with that. In today's hyperconnected world, knowing how to deal with it has become a necessary skill. That’s why you probably learned (or want to learn) SQL: either your job requires it or you realized that you need SQL to get a better job.

LearnSQL.com Team

Prepare for a SQL Interview with LearnSQL.com

You've been working hard to get a SQL interview at your dream company. Now they’ve called – and you need to prepare if you’re going to ace it. In this article, I’ll show you the most efficient way to prepare for a job interview using the interactive SQL courses at LearnSQL.com. SQL is an essential skill for anyone working with data. Wanna be a data analyst, data scientist, software engineer, or tester?

András Novoszáth

5 Tips for You From a Senior SQL Data Analyst

Are you looking for tips for becoming a better data analyst? Do you want to know about the mistakes and issues you may face? I have collected five tips for your everyday work based on my experience as a data analyst. You may have already read about what data analysts do, how much they earn, and how to become one. However, there is more to it than just becoming a data analyst.

Tihomir Babic

Top 9 SQL GROUP BY Interview Questions

Preparing for an SQL job interview? This guide will walk you through nine basic, intermediate, and advanced GROUP BY questions that you may have to answer. There are common GROUP BY questions that pop up in a lot of SQL job interviews; in this article, we’ll explain how to answer them. If you are a data analyst or another data professional preparing for an interview, this article aims to help you out.

Andrew Bone

10 PostgreSQL Interview Questions and Answers

Job interviews are always stressful. Interviewing and getting asked technical questions about PostgreSQL is even more of a challenge! In this article, we’ll cover some of the PostgreSQL interview questions you can expect when applying for a new job. By the end of the article, you should be able to handle most of the questions you are likely to face. We’ve previously covered common questions you can expect at a SQL job interview, but this article will be focused on Postgres specifically.

Tihomir Babic

Top 5 SQL CTE Interview Questions

Here are five questions (and solutions!) on CTEs you’ll (probably) be asked at an interview. I’m not saying you will get these SQL CTE interview questions at every job interview. But when you do, they are probably along the lines of the five I’m about to show here. Other than theoretical questions about CTEs, there are not that many variations in the CTE scenarios evaluated by interviewers. Go through these five examples, and you get a good foundation for acing your interview!

Kamila Ostrowska

SQL for Startups – Do You Need It?

If you’ve been wondering whether to use SQL in your startup, it’s probably high time to do so. SQL can be an amazing tool for small, fast-growing businesses. But don’t worry if you’re unfamiliar with SQL for startups. Maybe you are not sure what SQL is all about. Don’t worry; you don’t have to make any decisions this second! First, answer these questions: Can you think of any data related to your business – prices, clients, details about clients, production details, budget, costs, strategy, or anything else?

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!

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!

Marcin Koryszewski

How Much Do Data Analysts Earn in 2021?

How Much Do Data Analysts Earn in 2021? How much does a data analyst earn? We did some data analysis ourselves. Nothing fancy, but it will give you some extra motivation for learning SQL for your data analyst gig. Data, data everywhere! We live in the world of (big) data. Having data is just the first step. Knowing what to do with it, how to interpret it, and what insights it holds, is true greatness.

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.

Ignacio L. Bisso

Top 10 SQL Window Functions Interview Questions

Many interesting job positions require SQL skills – and that includes window functions, which are not commonly taught in online courses. In this article, I will cover the top window function questions for every experience level. If you’re going for a job interview for an advanced SQL position or for intermediate to advanced data analyst positions, you’ll probably be asked about your knowledge of SQL window functions. Don’t panic! Although these functions aren’t commonly covered in online courses, we’ve got the answers right here.

Kamila Ostrowska

Best SQL Certifications for Leveling up Your Career

If you want to build and strengthen your position in the IT industry, you should look into these SQL certifications. We always encourage you to learn, to gather new skills and experience. Training is really important; without it, you will not make much progress if you want to advance in IT or specifically in the SQL industry. That said, you also need something that can validate your competencies, like SQL certifications.

Zahin Rahman

Top 15 SQL Interview Questions in 2021

If you are on the lookout for a job in the field of data, you’re almost guaranteed to face SQL interview questions. You might even be asked to complete some kind of SQL coding test. According to KDnuggets, irrespective of the specific role in data – data analyst, data engineer, data scientist, or business intelligence analyst – SQL lands in the top three skills found in postings across Indeed, SimplyHired, and Monster.

Kate Stolarek

Skills Every Data Analyst Should Have

Updated on: June 26, 2024 If you’re a specialist seeking new job opportunities or a student looking for career advice find out if a data analyst job is something worth considering. In today's article, I explain the essential data analyst skills needed for success in the field and the benefits that come from performing such a job. Choosing a career can be tough, and it's normal to feel unsure. If you're reading this, you're probably in that spot right now.

Karolina Niewiarowska

Where Can I Find a Data Analyst Internship?

Updated on: May 22, 2024. Are you wondering how to land a data analyst job without any professional experience? This article is the answer! A key step in this journey is securing a position as a data analyst intern, which will be the focal point of our discussion. Finding an SQL-related internship – an important part of eventually landing a data analyst job. Internships enrich your CV and, more importantly, help you learn SQL from the practical side.

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.

Arleta Więch

Practicing SQL for Your First Day of Work

Your new SQL job is likely to surprise you in many ways. To minimize the risk of getting lost in the jungle of data, I recommend you get some additional SQL practice before your first day. There are special SQL practice sets and projects on the internet to help you prepare. You’ll also get help from your colleagues, as programmers are usually open and supportive. If you’re reading this, you’ve probably heard about the opportunities SQL and data science offer.

Andrew Bone

The Top 10 SQL JOIN Interview Questions with Answers

Have you ever wondered what SQL JOIN questions you might be asked in an interview? Do you feel prepared to answer them? This article covers the most common SQL JOIN interview questions and how to answer them. If you are applying for a job as a data analyst or software developer, you will likely be asked about your SQL JOIN knowledge. SQL JOIN clauses are a great topic for interviewers to quiz you on.

Kamila Ostrowska

Practice SQL Before Interviewing a Potential Employee

Has your company grown to the point that you need to hire an SQL expert? Have you found a candidate for the job? How do you prepare for the interview, especially if you don’t know SQL? Don't worry! Follow our suggestions on how to practice SQL. We have tips and tricks to help you feel confident and find the perfect employee. Who You Want To Hire First of all, you need to know the requirements for the new employee.

Rebecca McKeown

How to Boost Your Company With SQL Courses

SQL has the power to supercharge the capabilities and performance of your entire company. But if you don’t dip your toes in the water and give some SQL courses a go, you’ll never realize the vast potential of the language. SQL, or Structured Query Language, is your ticket to expanding the scope and the results of your business or organization, no matter what sector you operate in. Whether you’re the owner or manager of your company or simply an employee interested in improving operations, learning SQL is undoubtedly, unquestionably, for you.

Kamila Ostrowska

How Will Learning SQL Make You a Better Boss?

Updated on: April 6, 2024 Looking to enhance the performance of your team, elevate your own productivity, or boost the efficiency of your entire department or company? Consider learning SQL! Why? Because its benefits are substantial and the return on investment is significant. What does learning SQL and being a better boss have to do with each other? Being a better manager can make your employees happier while growing your business.

Marcin Koryszewski

How Much Do Data Engineers Earn in 2020?

Data engineering is a hot job right now. What does a data engineer do? And just how much do they earn? We’ve done the research for you. If you are reading this, you’re either starting to learn SQL or you already know some and feel it’s time to look around for a SQL job. Maybe you’re in the midst of tackling our Creating Database Structure track. And, let’s be honest, maybe you need some extra motivation to keep on you track.

Rebecca McKeown

Why and How to Find Freelance SQL Jobs

If Covid-19 has you all “I-want-to-stop-working-for-the-man-and-enjoy-a-more-fulfilling-life-as-the-master-of-my-own-destiny”, then I’ve got news for you. Not only is it possible to be an SQL freelancer, it’s also a potentially lucrative and liberating career move. It will allow you to work for a diverse range of clients and march to the beat of your own drum. Of course, SQL freelancing isn’t for everyone. You will need a strong sense of self-motivation, some serious hustling skills, and the ability to sell yourself and your services as THE ABSOLUTE BEST all the time, every time - day in, day out.

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.

Jakub Romanowski

Major Companies Using PostgreSQL: Purposes & Examples

Updated on: May 17, 2024. Which companies use the open-source relational database management system PostgreSQL? Find out … and learn why you should be a PostgreSQL user too. You know the blue elephant logo. You have heard that PostgreSQL is a very good solution. But which companies use it? Here is a list of the largest IT and business companies that use PostgreSQL (or Postgres, for short). Multinationals worth billions of dollars can't be wrong, right?

Tihomir Babic

11 Advanced SQL Interview Questions (and Answers)

Do you want to move to a job that uses SQL? Are you unsure about what to expect during the job interview or how to benchmark your knowledge? This article will give you a good idea of where you stand. If you feel stuck in your job, you’re not the only one. The modern division of work pushes people to perform very specific tasks, expecting them not to look at what's on the other side.

Rebecca McKeown

How to Practice SQL for a Technical Job Interview

You’ve scored yourself an interview for an SQL-related job. Nice work! But perhaps uncertainty is creeping in as your interview date looms closer. Do you know enough SQL to make the cut? What questions are you likely to be asked? What SQL practice should you be doing before your interview? Almost all SQL job candidates go through exactly the same nerve-wracking process. Here at LearnSQL.com, we have the lowdown on all the SQL practice and preparation you’ll need to ace those interview questions and take your career to the next level.

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.

Jakub Romanowski

Types of Database Jobs

Updated on: April 11, 2024 Do you dream of high earnings and interesting work? Are you fed up with your boss and his or her annoying vacation stories in exotic countries? Is it time to change your job? Why not learn SQL? Here are some examples of the types of database jobs that may lead you to a better life. What types of database jobs use SQL? Here are some examples, but first, a small caveat.

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.

Marija Ilic

Should I Learn SQL as a Data Analyst?

So, you are a data analyst—someone who relies on data. You like to gather, clean, and transform data and come to conclusions based on data. You are a data detective. Which tool do you choose to do your job in an elegant, reproducible, and simple way? Excel? R? Python? Or should you learn SQL? Stay tuned! In this article, I will explain why SQL is a must-have skill for data analysts.

Jakub Romanowski

Top 10 Websites That Will Help You Find the Perfect SQL Job

Updated on: March 6, 2024 People learn SQL for many reasons. In my case, I wanted to find a better job that would allow me to earn more and have more free time. But where do you find such a job? Here is my list of the 10 best websites with database jobs. Although SQL is over 40 years old, it is appearing in more and more job advertisements. Data has become an essential tool for businesses, and they are looking for people to squeeze every bit of information from their databases.

Tihomir Babic

8 Common Entry Level SQL Developer Interview Questions

Have you ever been interviewed for an entry-level SQL position? Are you planning to apply for such a job? This article will help you to know what to expect and prepare for common SQL developer interview questions. After gaining some basic knowledge of SQL and programming, you're probably wondering what to do next. Or maybe you're not wondering! You know that what you've learned will soon disappear if you don't use it regularly.

Emil Drkušić

How to Become an SQL Developer

There is no simple answer to the question “How do you become an SQL developer?” However, if the answer were too complex, there would be no point in writing this article, and yet I’m doing it. So, somewhere along the way, we’ll find the answer. As said in the intro, there is no magic wand that will turn you into an SQL developer. But reading this article will save you some time and help you focus on what is important to achieve your goal.

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:

Tihomir Babic

Career Change: From Accountant to Database Designer

How do career changes and life choices impact our future? Can we change the path that's been set for us? And if so, where do we begin? I wouldn't blame you if you thought this article is about change. In a sense, it is—it's in the title, after all. But for me, this article is more about what remains constant. If somebody were to ask me what hasn't changed for me since my childhood, I would know the answer immediately: curiosity.

Marek Pankowski

Complete SQL Practice for Interviews

Congratulations! Your SQL skills were strong enough to get you that job interview! Now, if you only knew what SQL questions and practical exercises a recruiter might ask you to do… This article is meant as a SQL practice for interviews. I’ll help you prepare for the SQL and database aspects of your job interview. In a previous article, I explained how can you boost your career by learning SQL.

Marek Pankowski

Finding the Perfect SQL Job

So you have some SQL skills and you're looking for a job that will use them. What are your options? SQL is everywhere, and there's a huge demand for people with database management skills. This is especially the case when companies start implementing Big Data solutions and strategies. There's no arguing that SQL is a must-have skill. If you're already proficient, how can you put your expertise to practical use in the job market?

Aldo Zelen

A Day in the Life of a SQL Developer

What is a SQL developer? And what does a SQL developer do? Describing a “typical” day for a SQL developer is not easy. When your daily work is using various technologies to create interesting database-oriented products, very few days are alike! Each day brings a new and intriguing challenge. Nevertheless, I’ll have a go at explaining what everyday things a SQL developer might do. Morning: Arrive at Work What does a SQL developer do after arriving at the office?