SQL (Structured Query Language) is a language we use to communicate with relational databases.Learning SQL is essential to search, filter, edit, and manipulate data in your relational databases.There are several resources available for SQL beginners like tutorials, online courses, and practicing with real-time data.Practicing with real data and utilizing SQL to solve real problems will improve your SQL skills swiftly.SQL core commands consist of SELECT, WHERE, JOIN, GROUP BY, ORDER BY, INSERT, UPDATE, and DELETE.As your SQL skills grow, you must focus on improving query performance and learn indexing to make queries run faster.Stack Overflow has a vast library of SQL questions and solutions which can assist while learning SQL.Asking other developers, data engineers, or Artificial Intelligence (AI) can help you when you face issues while resolving real-time problems.You can start learning SQL using online resources like Outerbase, W3Schools, or Codecademy.You only need enough SQL knowledge to answer your own questions without depending on others.