CREATE TABLE Transactions_Lots (transaction_id NUMBER, lot_id NUMBER)
CREATE TABLE Transactions (transaction_id NUMBER, investor_id NUMBER, transaction_type_code VARCHAR2, date_of_transaction DATETIME, amount_of_transaction NUMBER, share_count VARCHAR2, other_details VARCHAR2)
CREATE TABLE Sales (sales_transaction_id NUMBER, sales_details VARCHAR2)
CREATE TABLE Ref_Transaction_Types (transaction_type_code VARCHAR2, transaction_type_description VARCHAR2)
CREATE TABLE Lots (lot_id NUMBER, investor_id NUMBER, lot_details VARCHAR2)
CREATE TABLE Investors (investor_id NUMBER, Investor_details VARCHAR2)
CREATE TABLE Purchases (purchase_transaction_id NUMBER, purchase_details VARCHAR2)

Show the ids and details of the investors who have at least two transactions with type code 'SALE' Plot them as bar chart, and list in desc by the Investor_details please.
SELECT T1.Investor_details, T1.investor_id FROM Investors AS T1 JOIN Transactions AS T2 ON T1.investor_id = T2.investor_id WHERE T2.transaction_type_code = "SALE" ORDER BY T1.Investor_details DESC
SELECT "T1"."Investor_details", "T1"."investor_id" FROM "Investors" "T1" JOIN "Transactions" "T2" ON "SALE" = "T2"."transaction_type_code" AND "T1"."investor_id" = "T2"."investor_id" ORDER BY "T1"."Investor_details" DESC