<p>What is the description of this database</p><p>SELECT ‘Active’ ASsource’invoice_number,invoice_date,invoice_total</p><p style="margin-left:.75in;">FROM active_invoices</p><p style="margin-left:.75in;">WHERE invoice_date>=‘2014-06-01’</p><p> UNION</p><p> SELECT ‘Paid’ ASsource,invoice_number,invoice_date,invoice_total</p><p> FROMPaid_invoices</p><p> WHEREinvoice_date>= ‘2014-06-01’</p><p> ORDER BYinvoice_total DESC</p> Expert Answer Answer to What is