SQL Overview
Structured Query Language or SQL is a standard database language that is used to create, maintain, destroy, update, and retrieve data from relational databases like MySQL, Oracle, SQL Server, PostgreSQL, etc.
Whether you want to become a successful Data Scientist or a Business Analyst or a full-stack web developer or even a software developer, learning and practicing SQL is very important for all fields. Almost every big tech company uses SQL to manage and organize data be it Uber, Netflix, Airbnb, Facebook, Google, LinkedIn, or any other, SQL is everywhere.
SQL is also the top and most popular language among data scientists or data engineers. Despite lots of hype around NoSQL, Hadoop, and other technologies, it’s one of the most-used languages in the entire tech industry, and one of the most popular languages for developers of all sorts.
30 Days of SQL – From Basic to Advanced Level
This basic to advanced SQL tutorial covers the entire SQL syllabus in a structured way and provides the best learning material and strategies to master complete SQL in 30 Days. We have laid out the complete SQL roadmap, and following this roadmap, you will learn all the concepts of SQL.
All Important concepts in the SQL syllabus like SQL queries, syntax, datatypes, operators, expressions, comments, etc will be explained in an easy way with examples to provide the best learning experience. Be it your school/college exams or dream job interview, this tutorial will help you get through it all!!