| bind address | listen_addresses in postgresql.conf |
| host-based access control | pg_hba.conf |
| instance-level permissions | Users,roles,database creation , login , replication |
| database-level permissions | connecting , creating schemas and more |
| schema-level permissions | using schema , creating objects inside a schema |
| table-level permissions | select , insert , update and more |
| column-level permissions | allowing or restricting access to columns |
| RLS | restricting access to rows |