diff --git a/invoice_totals.sql b/invoice_totals.sql new file mode 100644 index 0000000..ed0a5bd --- /dev/null +++ b/invoice_totals.sql @@ -0,0 +1,10 @@ +SELECT + INVOICE.Total, CUSTOMER.FirstName, CUSTOMER.LastName, EMPLOYEE.FirstName, Employee.LastName, Invoice.BillingCountry +FROM + ((Customer +INNER JOIN + Employee ON Employee.EmployeeId = Customer.SupportRepId) +INNER JOIN + INVOICE ON INVOICE.CustomerId = Customer.CustomerId) +ORDER BY + INVOICE.Total DESC; diff --git a/total_invoices_{year}.sql b/total_invoices_{year}.sql new file mode 100644 index 0000000..b09f841 --- /dev/null +++ b/total_invoices_{year}.sql @@ -0,0 +1,6 @@ +SELECT strftime('%Y', InvoiceDate) as Year, + COUNT(*) as InvoiceCount +FROM Invoice +WHERE strftime('%Y', InvoiceDate) = '2009' + OR strftime('%Y', InvoiceDate) = '2011' +GROUP BY strftime('%Y', InvoiceDate);