WHENEVER SQLERROR EXIT SQL.SQLCODE CREATE END USER alice IDENTIFIED BY "Welcome1_DDS!"; CREATE END USER bruno IDENTIFIED BY "Welcome1_DDS!"; CREATE END USER carla IDENTIFIED BY "Welcome1_DDS!"; CREATE DATA ROLE sales_rep_role; CREATE DATA ROLE regional_manager_role; CREATE DATA ROLE hr_global_role; CREATE ROLE ai_prompt_session_role; GRANT CREATE SESSION TO ai_prompt_session_role; GRANT ai_prompt_session_role TO sales_rep_role; GRANT ai_prompt_session_role TO regional_manager_role; GRANT ai_prompt_session_role TO hr_global_role; GRANT DATA ROLE sales_rep_role TO alice; GRANT DATA ROLE regional_manager_role TO bruno; GRANT DATA ROLE hr_global_role TO carla;