Question 1

What are the best free SQL courses?

Accepted Answer

If you're looking for the best free SQL courses available, try auditing one of these courses SQL for Data Science, Intro to SQL, The Structured Query Language (SQL), SQL: A Practical Introduction for Querying Databasesor SQL for Data Science. In the audit version, you can assess most of the material but will not be able to submit assignments or receive grades or a certificate for your work unless you upgrade."

Question 2

What are the best SQL courses for beginners?

Accepted Answer

If you're looking for a great place to start learning SQL for data science, then you should check out a few of Coursera's top rated beginner courses include SQL for Data Science, The Structured Query Language SQL, SQL: A Practical Introduction for Querying Databases, SQL for Data Science Part 1, and SQL for Data Science Part 2. These courses offer step-by-step guidance in using the fundamentals of SQL for analyzing data, querying databases, and more!

Question 3

What are the best advanced SQL courses?

Accepted Answer

One of the best advanced SQL courses is the Manipulating Data with SQL course. In this course, you will learn the fundamentals of SQL, practice writing queries, and build a foundation of data manipulation skills. Another great course is the Scripting with Python and SQL for Data Engineering course offered by Duke University. This course covers how to work with SQL in a Python environment and will help you master SQL for data engineering. Additionally, you should consider taking the Performing Data Aggregation Using SQL Aggregate Functions course and the Mastering SQL Joins course to learn even more advanced SQL techniques. Finally, the Working with Subqueries in SQL course is a great way to become proficient with subqueries.

Question 4

What is SQL?

Accepted Answer

SQL (Structured Query Language) is a domain-specific programming language designed for managing data held in a relational database management system (RDBMS). It enables you to access and manipulate databases. SQL became a standard of the American National Standards Institute (ANSI) in 1986, and of the International Organization for Standardization (ISO) in 1987.

SQL is one of the trending job skills in Coursera's 2020 Global Skills Index (GSI). Download the 2020 edition of the GSI report.

Question 5

Why learn SQL?

Accepted Answer

We recommend these courses for people with no prior experience that want to learn to use SQL in the context of data structures for data science-related implementation. You may be interested in familiarizing yourself with SQL more deeply to use it to access big data databases within your organization, or to use it for data science or data engineering needs. Whatever your end goal, this collection will cover the fundamentals of SQL and introduce you to its more advanced uses.

There are several certifications that show your competency in SQL. The first step towards certification is building up your expertise. SQL knowledge is easily accessible online through some of these courses.

Question 6

What kind of jobs can you get with SQL?

Accepted Answer

According to Burning Glass, there were ~1M job postings in the last 12 months requiring SQL as a skill, offering an annual median salary of $95K. Common job titles include Software Developer, Database Administrator, Business Intelligence Analyst, and Web Developer. There are also functional role titles like Management Analyst, Financial Analyst and Marketing Manager need SQL for day-to-day work interacting with enterprise data warehouses.

Question 7

What skills or experience do I need to already have, before starting to learn SQL?

Accepted Answer

You do not have to have any previous programming experienced before starting to learn SQL, but you'll likely understand it more quickly if you already have experience with JavaScript, C#, or PHP. It's helpful to have a fundamental understanding of what data is and experience working with it as well. You may also find it beneficial to learn a relational database management system like RDBMS or ER Model before learning SQL, which is a query language for standardized relational databases.

Question 8

What topics can I study that are related to SQL?

Accepted Answer

Some topics related to SQL that you can study—and can subsequently help you advance your career as an SQL developer—include data architecture, MySQL, Informatica, and online analytical processing (OLAP). Database optimization, database architecture, cubes, and database tuning are also related to SQL. You can also consider studying Apache Hadoop, database schemas, dimensional and relational modeling, and SQL server analysis services (SSAS).

Question 9

How do I know if learning SQL is right for me?

Accepted Answer

If you want to start or advance your career as a database developer, analyst, or administrator, learning SQL is likely right for you. Learning SQL will help you become proficient in developing and maintaining information solutions and complex databases. If you're a logical thinker and interested in data, learning SQL may be a good fit for you as well. If you currently use a spreadsheet program like Excel or Google Sheets to manage large sets of data, learning SQL may be right for you, since it allows you to access data faster and more easily as well as handle bigger data sets.

Question 10

What types of places hire people with a background in SQL?

Accepted Answer

Places that hire people with a background in SQL include data platforms on the internet like SurveyMonkey and Expedia Group, according to GlassDoor, and computer hardware and software companies, such as Microsoft, VMware, and Xero. IT service firms, such as Dell Technologies and Kforce, also hire people skilled in SQL, as do telecommunications companies like Verizon. You'll also find people with a background in SQL hired by investment and banking organizations, such as Fannie Mae, Bank of America, J.P. Morgan, and LPL Financial.

Question 11

What are the benefits of taking an online SQL course?

Accepted Answer

Online SQL courses offer a convenient and flexible way to enhance your knowledge or learn new SQL skills. Choose from a wide range of SQL courses offered by top universities and industry leaders tailored to various skill levels.

Question 12

What SQL courses are best for training and upskilling employees or the workforce?

Accepted Answer

When looking to enhance your workforce's skills in SQL, it's crucial to select a course that aligns with their current abilities and learning objectives. Our Skills Dashboard is an invaluable tool for identifying skill gaps and choosing the most appropriate course for effective upskilling. For a comprehensive understanding of how our courses can benefit your employees, explore the enterprise solutions we offer. Discover more about our tailored programs at Coursera for Business here.

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Frequently Asked Questions about Sql

What are the best free SQL courses?‎

What are the best SQL courses for beginners?‎

What are the best advanced SQL courses?‎

What is SQL?‎

Why learn SQL?‎

What kind of jobs can you get with SQL?‎

What skills or experience do I need to already have, before starting to learn SQL?‎

What topics can I study that are related to SQL?‎

How do I know if learning SQL is right for me?‎

What types of places hire people with a background in SQL?‎

What are the benefits of taking an online SQL course?‎

What SQL courses are best for training and upskilling employees or the workforce?‎