How_to_retrieve_data_from_two_or_more_tables/exer_5C41.sql

USE AP;

SELECT 'After 1/1/2018' AS selection_date,
COUNT(*) AS number_of_invoices,
MAX(invoice_total) AS highest_invoice_total,
MIN(invoice_total) AS lowest_invoice_total
FROM invoices
WHERE invoice_date > '2018-01-01';