Structured Query Language (SQL) is a foundational skill for tech professionals, especially those in database management, analytics, and software development. But is getting an SQL certification necessary for career growth?
If you're looking to validate your SQL skills and boost your job opportunities, obtaining an SQL certification could be beneficial. However, choosing the right certification depends on your career goals, budget, and experience level. Let’s explore what SQL certifications entail, their value in the job market, the best certification options, costs, and alternative ways to gain SQL expertise.
What is SQL?
SQL (structured query language) was originally created as the standardized language for relational database management, which means that, thanks to the prevalence of relational databases, it’s become one of the most vital parts of many companies’ technology stacks. In addition, it’s connected to several offshoots and derivations, including NoSQL.
If SQL is the backbone of so many systems, you’d assume it supports a very narrow ecosystem of rigid standards and certifications, right? Wrong. When it comes to SQL certifications, it’s very much a Wild West out there, with different companies issuing different certifications based on their own SQL standards. If you’re learning SQL, it’s worth staying flexible.
What is an SQL Certification?
In simplest terms, an SQL certification is a credential that confirms your ability to write SQL queries, manage databases, and optimize database performance. These certifications are typically offered by major database providers such as Oracle, Microsoft, and IBM, each requiring candidates to pass an exam. Here are some quick reasons to consider earning at least one certification:
- Proves SQL proficiency: Helps validate your skills for employers.
- Boosts career opportunities: Many companies prefer certified candidates.
- Increases salary potential: Certified professionals often earn more.
- Demonstrates industry expertise: Establishes credibility in the job market.
Are SQL Certifications Worth It?
SQL certifications can benefit job seekers and career changers, but they’re not always required for SQL-based roles. Here’s a breakdown of the pros and cons of SQL certifications. Let’s start with the pros:
- Enhances job prospects: Employers view certification as proof of skills.
- Can lead to higher salaries: Certified professionals may negotiate better pay.
- Provides structured learning: Ensures you master SQL concepts effectively.
- Industry recognition: Useful for standing out in competitive job markets.
There are some drawbacks, however:
- Costly investment: Exams range between $100 and $300.
- Not always required: Employers often prioritize hands-on SQL experience.
- Limited real-world application: Certifications test knowledge, but projects showcase practical skills better.
Best SQL Certifications to Consider
There are multiple SQL certification options available. Here are some top SQL certifications, along with their providers, and who they’re best suited for.
As mentioned above, SQL certifications are typically platform-specific. For example, you have Microsoft SQL certifications and training, Oracle database certifications and training, SAP certifications and training, and IBM certifications and training.
Here’s a deeper breakdown of potential SQL certifications:
Oracle Database SQL Certified Associate Certification
Cost: $245 for exam
Coursework: ~16 hours online
This certification focuses on fundamentals such as SQL statements and data modeling.
Oracle Certified Professional, MySQL 5.7 Database Administrator
Cost: $245 for exam
Coursework: ~31 hours online
This certification shows you can work with MySQL, Oracle’s relational database management system.
EDB PostgreSQL 12 Associate Certification
Cost: $200 for exam
Coursework: 19 classes
A more advanced course that covers PostgreSQL, a type of relational database management system utilized by many companies (particularly larger ones).
Microsoft Azure Data Fundamentals
Cost: $600 for training; $100 for exam
Coursework: 34+ modules
This certification covers the Microsoft Azure SQL database and other Microsoft-centric SQL products. If you plan on working for companies that rely on a Microsoft tech stack, this certification can prove useful.
Microsoft Azure Database Administrator Associate
Cost: $165 for exam
Coursework: 21+ modules
This mid-level certification is for people who thoroughly understand the concepts broken down in the Microsoft Azure Data Fundamentals certification; this covers SQL in the context of Microsoft Azure and cloud/hybrid databases.
SAP HANA 2.0 SPS06 SQLScript for SAP HANA
Cost: $2,601
Coursework: Virtual or in-class training
This is an expensive certification, so it’s worth asking your manager if your current employer is willing to pay for it. If you intend on working extensively with SAP products such as HANA, it’s potentially worth learning how SQL intersects with those products.
There are also learning opportunities and online classes that come with a certification of completion, including:
Learn SQL (Codecademy)
Cost: $19.99 per month
Coursework: 8 hours
The syllabus for this course includes SQL manipulation, queries, aggregate functions, tables, and more.
Learn SQL (Udacity)
Cost: $399 per month
Coursework: Two months (at 10 hours per week)
Udacity’s version of this course covers relational and non-relational database management with expert instructors.
SQL Certification Training Course (Simplilearn)
Cost: $1,199
Coursework: 12 lessons
This coursework encompasses key query tools and SQL commands, SQL fundamentals, and more.
How to Prepare for an SQL Certification Exam
Passing an SQL certification exam requires structured preparation. Follow these steps to increase your chances of success:
Study Resources
- Online Courses: Coursera, Udemy, LinkedIn Learning
- Books: SQL for Dummies
- Practice Tests: Available on official certification provider websites
- Hands-on Experience: Use real-world databases like PostgreSQL, MySQL, or SQL Server
Recommended Study Time
- Beginner-level certifications: 20–30 hours
- Intermediate certifications: 30–50 hours
- Advanced certifications: 50+ hours
To improve retention, practice SQL queries daily and complete mock exams.
Alternatives to SQL Certification
Not sure if certification is the right path for you? Here are some alternative ways to gain SQL expertise.
1. Self-Learning & Online Courses
- Websites like Codecademy, Udemy, and Coursera offer SQL training at a lower cost.
- Many online platforms provide free SQL tutorials for hands-on learning.
2. Build SQL Projects
- Create a personal database using PostgreSQL or MySQL.
- Work on real-world data analysis projects using SQL.
3. Open-Source Certifications
- Some free SQL certifications are available through online communities and coding platforms.
Remember: while certifications can boost your resume, hands-on experience with SQL is often more valuable in job applications.
Conclusion
SQL certifications can be a great way to prove your expertise, increase job opportunities, and enhance salary potential. However, they aren’t always necessary—practical experience and strong SQL problem-solving skills are just as valuable.
If you decide to pursue an SQL certification, choose one that matches your career goals, prepare effectively, and combine certification with hands-on SQL projects to stand out in the job market.
