Access (access control): table-level CRUD
recording rule (record rules): row-level CRUD, and where conditions (domain)
field permissions (field right): column field-level visibility, view displays
In the recording rule where there is a table with multiple rules of the situation, there is also the same if there are multiple user groups, so have a global set of rules and the rules of distinction: The main rule is defined with a multi-table multi-group group of cases
globally: the relationship between the various rules and
groups: each rule is a relationship or
