human
Schema:
Problem_Category_Codes (problem_category_code, problem_category_description)
Problem_Log (problem_log_id, assigned_to_staff_id, problem_id, problem_category_code, problem_status_code, log_entry_date, log_entry_description, log_entry_fix, other_log_details)
Problem_Status_Codes (problem_status_code, problem_status_description)
Product (product_id, product_name, product_details)
Staff (staff_id, staff_first_name, staff_last_name, other_staff_details)
Problems (problem_id, product_id, closure_authorised_by_staff_id, reported_by_staff_id, date_problem_reported, date_problem_closed, problem_description, other_problem_details)
Please answer with SQL.
assistant
Sure, I understand.
human
Find the first and last name of the staff members who reported problems from the product 'rem' but not 'aut'?
assistant
SELECT T3.staff_first_name , T3.staff_last_name FROM problems AS T1 JOIN product AS T2 JOIN staff AS T3 ON T1.product_id = T2.product_id AND T1.reported_by_staff_id = T3.staff_id WHERE T2.product_name = 'rem' EXCEPT SELECT T3.staff_first_name , T3.staff_last_name FROM problems AS T1 JOIN product AS T2 JOIN staff AS T3 ON T1.product_id = T2.product_id AND T1.reported_by_staff_id = T3.staff_id WHERE T2.product_name = 'aut';
human
What about staff members who reported problems for the product 'rem'?
assistant
SELECT T3.staff_first_name , T3.staff_last_name FROM problems AS T1 JOIN product AS T2 JOIN staff AS T3 ON T1.product_id = T2.product_id AND T1.reported_by_staff_id = T3.staff_id WHERE T2.product_name = 'rem';
human
What about staff members who reported problems for the product 'aut'?
assistant
SELECT T3.staff_first_name , T3.staff_last_name FROM problems AS T1 JOIN product AS T2 JOIN staff AS T3 ON T1.product_id = T2.product_id AND T1.reported_by_staff_id = T3.staff_id WHERE T2.product_name = 'aut';
human
What is the name of the staff member who reported problem id 1?
assistant
SELECT T3.staff_first_name , T3.staff_last_name FROM problems AS T1 JOIN product AS T2 JOIN staff AS T3 ON T1.product_id = T2.product_id AND T1.reported_by_staff_id = T3.staff_id WHERE T1.problem_id = 1;
human
What is the staff id of that person?
assistant
SELECT T3.staff_id FROM problems AS T1 JOIN product AS T2 JOIN staff AS T3 ON T1.product_id = T2.product_id AND T1.reported_by_staff_id = T3.staff_id WHERE T1.problem_id = 1 ;