CREATE TABLE Council_Tax (council_tax_id NUMBER, cmi_cross_ref_id NUMBER)
CREATE TABLE Rent_Arrears (council_tax_id NUMBER, cmi_cross_ref_id NUMBER)
CREATE TABLE CMI_Cross_References (cmi_cross_ref_id NUMBER, master_customer_id NUMBER, source_system_code CHAR)
CREATE TABLE Electoral_Register (electoral_register_id NUMBER, cmi_cross_ref_id NUMBER)
CREATE TABLE Customer_Master_Index (master_customer_id NUMBER, cmi_details VARCHAR2)
CREATE TABLE Benefits_Overpayments (council_tax_id NUMBER, cmi_cross_ref_id NUMBER)
CREATE TABLE Parking_Fines (council_tax_id NUMBER, cmi_cross_ref_id NUMBER)
CREATE TABLE Business_Rates (business_rates_id NUMBER, cmi_cross_ref_id NUMBER)

Could you draw a bar graph to show all information about customer master index, and sort them by details in descending order.
SELECT cmi_details, master_customer_id FROM Customer_Master_Index ORDER BY cmi_details DESC
SELECT "cmi_details", "master_customer_id" FROM "Customer_Master_Index" ORDER BY "cmi_details" DESC