Why should you pick up SQL in your spare time?

SQL is easy to learn and can be used in various business applications. It is a powerful language used for data analysis in business. With little effort, everyone can learn to use SQL.

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What is SQL, and what does it do?

SQL (pronounced “sequel” or “S-Q-L”) stands for Structured Query Language. It is a standard computer language that is used to communicate with databases. In other words, it lets you talk to the database to extract data or make changes. Looking at recent job postings, you’ll see that SQL skills are increasingly in demand. This is because data is becoming more and more critical in business, and SQL is beneficial for everyone to know, not just data professionals.

Two main groups use SQL for different purposes. The first is developers using SQL to build or interact with the database. Most, if not all, of the apps on your computer or the web apps you use daily are powered by a database. When you access an app or input your data, SQL codes are executed in the backend to read or write data to a database.

• Insert data into a database: If you are developing an app, you will need to insert data into the database. For example, when new users sign up for your app, their information needs to be added to the database.
• Update data in a…