Data and Analytics Blog

The Certstaffix Training Data and Analytics Blog features free information about topics related to analyzing and working with data using SQL, Tableau, Power BI, Minitab, SAS, SPSS and other software that we teach in our instructor-led classes and eLearning courses.

SQL for Beginners: An Introduction to SQL Fundamentals

For many beginners, programming languages can feel overwhelming due to their complex rules and rigid syntax. But structured query language, better known as SQL, offers a more approachable way in. Its simplicity and widespread use make it an excellent starting point for beginners. Read More ...

Earning Certification to Become a Tableau Data Analytics Professional

Earning the best Tableau certification for data analytics is a great way to show that you've become a true Tableau professional. Learn what you need to know about Tableau with our hands-on training courses today! Read More ...

Which Is Better: SQL or Tableau?

If you're new to data manipulation, you might be wondering whether to learn SQL or Tableau. The best choice largely depends on exactly how you plan to work with data; your decision should align with your professional goals. SQL is used to create, manage, and modify relational databases, while Tableau helps users visualize and interpret large amounts of data through dashboards and insights. The right tool for you depends on how hands-on you want to be with data management. Read More ...

Benefits of Using SQL: How Can I Use SQL for My Business?

In today's technological landscape, data is worth its weight in gold, and SQL, also sometimes called Sequel, is the perfect tool for those who find themselves needing to access data and reference relational databases. But although this programming language has been a mainstay in the digital world for years, novices can still be confused about why it's used and how to use it. Read More ...

How to Learn SQL Programming

Structured query language (SQL), often pronounced "Sequel," is a powerful programming language used to create, manage, and manipulate databases. Its straightforward structure makes it a popular first programming language for beginners. While SQL is intuitive and widely used, preparing effectively for its study can make the learning process much smoother. Read More ...

What Is SQL, and What Can It Do?

Structured Query Language (SQL) has become synonymous with database management for many professionals. It offers a convenient way for corporate data analysts, developers, and researchers alike to retrieve and manipulate data effectively. But despite its ubiquity, beginners are often confounded by aspects of SQL, including what it means and what it does. Read More ...

Why Use Tableau Over Excel? How Tableau Is Better Than Excel

Although Tableau and Excel are different pieces of software with specific functions, some business owners and employees find enough overlap between the two to want to choose one or the other when working with data. But for those who have a need for business intelligence insights, data analysis, and visual representations, Tableau can be the appropriate solution for their professional needs. Tableau sets itself apart from Excel in a few different ways. Read More ...

Why Tableau is Important and You Need to Know How to Use It

Ask anyone who works with data, and they're likely to say that Tableau provides incredibly insightful business intelligence. Tableau allows employees to manage data and visualize it so that actions can be taken based on these graphic interpretations. Simply put, Tableau provides employees with the advanced skills of manipulating, visualizing and interpreting data with a few simple clicks. Read More ...

Tableau vs. Power BI: A Comparison of Two Powerful Programs

If you're interested in visualizing, interpreting, and applying data for your business's benefit, you'll likely have to decide between two important data analytics and business intelligence tools: Tableau and Microsoft Power BI. The program that you choose to manage your data can depend on several factors, including who handles your data, why, and how. Read More ...

Intro to Tableau: A Beginner's Guide to Tableau Basics

Tableau is a very popular piece of software that's used to turn mountains of data into visualizations that can help people understand and use the data in a variety of ways. The software is mostly used by data analysts at a wide range of businesses and by researchers in academia. Tableau can be a fairly complex program to use, but investing the time and energy into learning it can pay dividends by producing actionable insights that can drive business success. Read More ...

Tableau Job Opportunities and Career Outlook

In an increasingly data-driven world, Tableau has earned its spot at the forefront of the data analysis industry. With high-quality training, even novices can become attractive candidates to hiring managers searching for employees who are well-versed in translating and interpreting data sets. Read More ...

What Is the Best Way to Learn Tableau?

Tableau's highly visual nature makes learning the software through hands-on practice a must. The best way to learn Tableau for most users will be to learn by completing practice exercises themselves while absorbing instruction from someone with advanced knowledge of the software. However, the best way to learn how to use the program can vary from person to person, depending on your preferences, skills, and educational background. Read More ...

Tableau Uses: What Tableau Is Used for and Who Uses It

To understand who uses Tableau and why, you'll first have to recognize the purpose of the software. Tableau is renowned for producing accessible visualizations that are representative of trends and patterns found in large amounts of data. As such, many different professions benefit from Tableau. Uses can vary from one industry to the next, but the end goal is almost always the same... Read More ...

What Tableau Can Do and How it Works

Business intelligence professionals are always quick to say that Tableau is one of the most impressive pieces of data visualization software available. With it, individuals can easily analyze business-related data and make informed decisions. Its accessibility makes it possible for everyone from new employees with little training to tech industry CEOs to quickly and accurately understand the inner workings of their companies' operations. Read More ...

How to Learn SQL Queries Fast

SQL (Structured Query Language) is a powerful scripting language used by many database systems. It is an essential skill for anyone working with databases and large sets of data that need to be worked with. Find out the best ways to learn SQL queries fast with a few different learning options. Read More ...

How Do I Become a SQL Developer?

While some may find it challenging, working to become a Structured Query Language (SQL) developer can be deeply rewarding. Whether you're looking to increase your salary or simply possess a highly valued skill, mastering this programming language can positively change the course of your career. Read More ...

How to Learn Tableau and Get Certification?

Tableau’s ability to help employees quickly and accurately visualize raw data can aid them in seeing the big picture of a company’s operations without getting lost in the details. As a ubiquitous tool in the business intelligence industry, it allows employees to save time and be more productive with a company’s data without requiring that they code or perform other technical tasks. Read More ...

Tips for Learning Excel as Quickly as Possible

If you’ve found yourself in a bind and need to learn Microsoft Excel as fast as you can, you’ll be relieved to know that you can familiarize yourself with the fundamentals of the program fairly quickly. After making strategic decisions regarding which features and functions to concentrate on, applying a few simple study tips, and using good time-management skills... Read More ...

How to Learn Excel Online Fast?

Every day, countless employees find that one of the best ways to make their work lives easier and pocketbooks fatter is to learn Microsoft Excel. Whether you work for a corporate entity or a small business or are a creative freelancer, Excel provides all of the digital tools necessary to organize, manage, and analyze large amounts of data. Read More ...

Tips for Improving Your Excel Skills

Employees often wonder what they can do to immediately improve their on-the-job performance and become a valued member of the team. One answer is straightforward: learn Microsoft Excel skills. There’s simply no easier way to work smarter and faster and get paid more. While Excel is rich with features and functions, the best Excel skills for you to learn will be those that allow you to perform your specific job to the best of your ability. Read More ...

How to Learn Excel: Training Online for Certification?

If you’re interested in earning Microsoft Excel certification, the journey to success starts with signing up for hands-on Excel training. Online courses or on-site classes that teach students how to understand and operate Excel can open the gates to a higher-paying job or a much-desired promotion. Read More ...

Learn Advanced Excel: Topics, Tips, and Training

Advanced Excel skills are highly valued attributes that hiring managers look for in job candidates and business owners appreciate in employees. Analyzing, organizing, and managing data with complex solutions can keep a company’s financials accurate and on track toward making profits. Read More ...

What Is SAS Training and Certification, and Why Do You Need It?

If you’re in the information technology industry, you’ve likely heard of SAS software. It’s a suite of tools that many companies use to gather and analyze data related to their businesses. SAS certifications can bestow employees with specific skills that can help businesses make sense of the data constantly flowing in and out of their establishments. Read More ...

Excel Formulas Explained: Which Formulas to Use When

Knowing the right formula to use starts with understanding the task at hand and the possible Excel tools at your disposal. When discussing Excel functions and formulas, it’s important to know that they’re two different things. An Excel function is a predefined calculation that the software is capable of performing, and Excel formulas are calculations that users manually input, which can work in tandem with a function. Read More ...

Benefits of Advanced Excel Training: How Learning Intermediate Excel Skills Can Boost Your Business

For individuals new to Excel and those looking to build upon existing knowledge of the program, signing up for Excel classes can be a smart investment of time, money, and brain power. Completing training can make them irresistible to potential employers, increase their current salaries, and even protect their jobs. Read More ...

Microsoft Excel Certification: Cost and Benefits

If you work in a data-driven industry, you’ve probably come to recognize Microsoft Excel’s value in your workplace. Whether you’re a business owner or an employee, learning Excel can help you manage and interpret data within seconds, making your job easier. Many in the workforce express interest in learning Excel and testing for certification, but they can be intimidated by the potential investment. Read More ...

What is the best way to learn basic Microsoft Excel?

For many business owners and employees, learning basic or advanced Excel skills can be an important part of successfully managing operations. Workplaces that depend on Excel will benefit from training their employees on how to use the program and making them fluent in the program’s features as if it were a second language. Read More ...

Excel Basics: What Can it Do, and How Can You Use it? A Guide to Excel for Beginners

Grids and ledgers have always been an integral part of good business operations. Luckily, we live in an age that makes keeping track of numbers easy for business owners and employees, as long as they know how to operate an indispensable piece of software called Excel. Read More ...

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