For an instructor lead, in-depth look at learning SQL click below.
SQL (Structured Query Language) is the standard language for managing and manipulating databases. Whether you are a student looking to embark on a career in data science or an experienced professional seeking to deepen your existing skills, an SQL certification can provide a significant boost.
Why SQL Certification?
SQL certification validates your expertise to potential employers and can dramatically increase your earning potential. It signifies that you have the knowledge and skills needed to build, manage, and maintain databases, and understand how the vast stores of data in an organization can be analyzed and presented in a meaningful way.
Is SQL Certification Worth It?
Yes, irrespective of the size or sector of the organization, if they have data, they need SQL. Gaining SQL certification opens up wide career opportunities for you from Database Administrators, Data Analysts, Data Scientists and much more.
How Can You Get SQL Certification?
There are various SQL certification courses available and the one you choose depends largely on your career goals. Microsoft provides the Microsoft Certified: Azure Database Administrator Associate certification and Oracle runs the Oracle Database SQL Certified Associate program.
A Glimpse Into SQL
Let’s take a look at some basic SQL commands to get a gist of what working with SQL entails.
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-- Selects all the data from the customers table. SELECT * FROM customers; |
The above SQL command selects all the data in the ‘customers’ table.
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-- Selects only the 'name' and 'age' columns from the customers table. SELECT name, age FROM customers; |
This command selects only the ‘name’ and ‘age’ columns from the ‘customers’ table.
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-- Selects all the customers whose age is above 25. SELECT * FROM customers WHERE age > 25; |
This command selects all the customers from the ‘customers’ table whose age is greater than 25.
In Conclusion
In today’s data-driven world, SQL is an important skill to have. An SQL certification can open a wide range of job opportunities for you, and substantially increase your earning potential. Therefore, investing your time and resources into obtaining an SQL certification can undoubtedly be worth it.