SELECT DISTINCT T1."order_number" AS "Order Number", T1."invoice_number" AS "Invoice Number_ohne_type", T2."invoice_type" AS "Invoice Type", (left((((T2."invoice_type"))), 1)) + (left((((T1."invoice_number"))), 6)) AS "Invoice Number" FROM ( "dbo"."invoices" T2 LEFT JOIN "dbo"."labours" T1 ON (T1."invoice_number" = T2."invoice_number") AND (T1."invoice_type" = T2."invoice_type") ) WHERE ( (((left((((T2."invoice_type"))), 1)) + (left((((T1."invoice_number"))), 6))) <> '') AND (T2."invoice_date" >= convert(DATE, '2019-01-01')) ) -- order by "Order Number" asc