In this video below, I begin to implement custom security for our RADZEN Web Assembly App by Creating tables to store our users, roles and users in roles.

How to implement many to many relationships via the use of junction tables is explained in this tutorial.

A junction table is a table which acts as an intermediary between two tables/

When implementing many to many relationships in a normalized database, we will have tables A, B, C. Let us say table B is the junction table. For table B to perform this function, a one to many relationship will exist between tables A and B and another one to many relationship will exist between tables C and B