WHENEVER SQLERROR EXIT SQL.SQLCODE

CREATE END USER emma IDENTIFIED BY "Welcome1_DDS!";
CREATE END USER marvin IDENTIFIED BY "Welcome1_DDS!";

CREATE DATA ROLE account_owner_role;

CREATE ROLE mac_session_role;
GRANT CREATE SESSION TO mac_session_role;
GRANT mac_session_role TO account_owner_role;

GRANT DATA ROLE account_owner_role TO emma;
GRANT DATA ROLE account_owner_role TO marvin;
