what’s the MySQL

The data relate to each other by nature, e.g., a product belonged to a product category and associated with multiple tags. Therefore, we use the term relational database.

what does SQL contain?

  • Data definition language includes statements that help you define the database and its objects, e.g., tables, views, triggers, stored procedures, etc.
  • Data manipulation language contains statements that allow you to update and query data.
  • Data control language allows you to grant the permissions to a user to access specific data in the database