A role in PostgreSQL is an entity that can own database objects, such as tables, views, functions, and sequences, and can perform actions on the database, such as logging in, creating schemas, or ...

which can be a headache to account for in a relational way. Relational databases are where we will spend the rest of the course. We will be creating and connecting to a PostgreSQL (mostly known as ...

Superusers have unrestricted access to all database objects and can perform any action ... To create a new role in PostgreSQL, you can use the CREATE ROLE statement. This statement allows you to ...

When a new database is created, PostgreSQL by default creates a schema named public and grants access on this schema to a backend role named public. All new users and roles are by default granted this ...