Anfrage: SELECT DISTINCT task.*, firma.Firma FROM (task LEFT JOIN firma ON task.Nummer = firma.Nummer) WHERE date_format(task.Datum, '%Y')='1972'  ORDER BY R_Nummer ASC Error: Disk full (/tmp/#sql-temptable-2fc540-37dd54e9-157.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")