SQL, also known as Structured Query Language, is a computer language highly demanded in the industry, especially in complex queries where the programmer generally deals with very big data. There is a sudden rise in the demand for expert engineers in the field of SQL as these experts have a special skillset of retrieving data from remote databases.
Many companies around the globe depend on meaningful data such as e-commerce, insurance, banking, and social media platform. Daily, they retrieve data on their servers, but they also need an expert in SQL to manage that data and derive meaning from it successfully.
The Structured Query Language is a programming language used by experts dealing with data in data warehouses or Business Intelligence. This role is not just limited to developers and software engineers. Being able to work on SQL, you can either be a Business Analyst, Business Intelligence developer, or Data Scientist.
In short, Structured Query Language is a computer language used to perform various operations.
- Fetching of data from any cloud server through various commands.
- Inserting, updating, or deleting the data from the given database can be either done from one table or multiple tables or databases.
- It can be based on writing a simple query to fetch the data from a single table or whether you have to execute complex JOIN queries.
By now, you are aware of what an SQL programming language expert does. Unfortunately, there is no dedicated bachelor’s degree in SQL programming. But there are so many courses that you can do and gain expertise; we will discuss them individually. You have to pick 1 and dive into the pool of SQL programming languages.
Getting the SQL Certification?
Although the certification is not required by most companies and for most jobs, the employer may prefer the experience above the certification. But it is always a good practice to do the necessary certification, which is the basis of your core industry.
Getting a certificate is a mandate somewhere, and it will be given a preference over your experience and expertise. For example, if the job description says that you will be working on an Oracle database, the company might ask you for a mandate Oracle certification.
There is various vendor and platform-specific certification available in the market. Because it all depends on the company and what kind of platform or products they are using. Some of them are:
- Microsoft SQL Server and Azure.
- Oracle SQL
- MariaDB (open source)
It is always good to have relevant certifications in that particular field. Certification helps you stand out among the pool of applications for a job. The certification will also help you within the job; it will enhance your skills and eventually help you have a good career.
The value of SQL certification
As described earlier, certification in any language or core work area benefits your career growth.
- Comparatively, SQL is one of the easy computer languages to learn.
- Getting the SQL certification will help you get good growth in the company in terms of growth, money, and power.
- SQL is one of the very highly demanding skills, which is required by a lot of companies. So, taking SQL language as a career option, the future is bright.
- Getting a certification will also help you in interviews as it shows your proactiveness in enhancing your skills and core competencies.
Roles that demand SQL
As mentioned earlier that many industries are demanding SQL. In those companies, various roles may demand a command of SQL programming language.
The key importance of being a BA or Business Analyst is that you have to review the given data and analyze and identify the ways to solve any business problem or factor of growth opportunities. A BA may also communicate this information with higher business authorities and stakeholders.
The key importance of being a Data Scientist in an organization is to analyze the data, drive the information out of it and draw actionable insight out of it. A Data Scientist has to identify the data analytics problems and help determine exact data sets and variables.
A Data Administrator is used to architect a system to store and secure various data, for example, financial information. Their duty also involves making the data available only to authorized users.
6 Necessary SQL Certifications
Microsoft Certified: Azure Data Fundamentals
The cost incurred for doing this certification- is $99
Areas which are tested- Azure atmosphere, working on relational and non-relational data.
IBM Certified Database Associate
The cost incurred for doing this certification- is $200
Areas tested- Working with SQL and XML, understanding tables and other application design principles, connecting to DB2 servers, writing SQL statements in database definition language, and other data planning concepts.
EDB PostgreSQL 12 Associate Certificate
The cost incurred for doing this certification- is $200
Areas that are tested- Looking after the PostgreSQL server and its linked applications.
INE’s SQL Fundamentals
The cost incurred for doing this certification- is $39/per month
Areas which are tested- How to use SQL language for recovering the data, updating or deleting.
Oracle Database SQL Certified Associate Certification
The cost incurred for doing this certification- is $240
Areas which are tested -All the basic relational databases for Oracle products.
Oracle Certified Professional, MySQL 5.7 Data Administrator Certification
The cost incurred for doing this certification- is $245 Areas which are tested – Understanding MySQL architecture, installing starting and stopping MySQL.