SQL

Learn the Structured Query Language (SQL) that is commonly used in querying relational databases, how to create complex table-spanning queries, and how to optimize your queries for user=facing environments.

What is SQL ?

SQL, or Structured Query Language, is a language designed specifically for interacting with databases. It allows users to perform a wide variety of tasks, including retrieving data, inserting new data, updating existing data, and deleting data. SQL is a standard language that is used by many different database management systems, making it a versatile tool for anyone who needs to work with data. SQL can be used to insert, update, delete, and select data from a database.

How to Learn SQL

‍