Table "public.users"
      Column      |              Type              |                        Modifiers
------------------+--------------------------------+---------------------------------------------------------
 user_id          | integer                        | not null default nextval('users_user_id_seq'::regclass)
 user_last_name   | character varying(64)          |
 user_first_name  | character varying(64)          |
 user_middle_name | character varying(64)          |
 univ_id          | integer                        |
 usrtyp_id        | integer                        |
 user_disabled    | boolean                        | default false
 customer_id      | integer                        |
 sysuser_id       | integer                        |
 user_dob         | date                           |
Indexes:
    "users_pkey" PRIMARY KEY, btree (user_id)
Foreign-key constraints:
    "fk_customer_id" FOREIGN KEY (customer_id) REFERENCES customer(customer_id) ON UPDATE RESTRICT ON DELETE RESTRICT
    "fk_users_2" FOREIGN KEY (univ_id) REFERENCES universities(univ_id)
    "fk_users_3" FOREIGN KEY (usrtyp_id) REFERENCES user_type(usrtyp_id) ON UPDATE RESTRICT
    "system_user_sysuser_id_fkey" FOREIGN KEY (sysuser_id) REFERENCES system_users(sysuser_id) ON UPDATE RESTRICT ON DELETE RESTRICT