human
Schema:
Investors (investor_id, Investor_details)
Lots (lot_id, investor_id, lot_details)
Ref_Transaction_Types (transaction_type_code, transaction_type_description)
Transactions (transaction_id, investor_id, transaction_type_code, date_of_transaction, amount_of_transaction, share_count, other_details)
Sales (sales_transaction_id, sales_details)
Purchases (purchase_transaction_id, purchase_details)
Transactions_Lots (transaction_id, lot_id)
Please answer with SQL.
assistant
Sure, I understand.
human
What is the average amount of transactions for the lot with id 3?
assistant
SELECT T2.lot_id , AVG ( amount_of_transaction ) FROM TRANSACTIONS AS T1 JOIN Transactions_Lots AS T2 ON T1.transaction_id = T2.transaction_id WHERE T2.lot_id = 3 GROUP BY T2.lot_id;
human
Show the average amount of transactions for all different lots.
assistant
SELECT T2.lot_id , AVG ( amount_of_transaction ) FROM TRANSACTIONS AS T1 JOIN Transactions_Lots AS T2 ON T1.transaction_id = T2.transaction_id GROUP BY T2.lot_id;
human
Could you please order the results by the average amount of transactions?
assistant
SELECT T2.lot_id , AVG ( amount_of_transaction ) FROM TRANSACTIONS AS T1 JOIN Transactions_Lots AS T2 ON T1.transaction_id = T2.transaction_id GROUP BY T2.lot_id ORDER BY AVG ( amount_of_transaction ) ;