Gives the account retrieval privilege. In SQL this gives the account the privilege to use the SELECT statement to retrieve tuples from R.
This gives the account the capability to modify the tuples of R. In SQL this includes three privileges: UPDATE, DELETE , and INSERT. Additionally, both the INSERT and UPDATE privileges can specify that only certain attributes of R can be modified by the account.
This gives the account the capability to reference (or refer to) a relation R when specifying integrity constraints. This privilege can also be restricted to specific attributes of R.