Anfrage: SELECT DISTINCT task.*, firma.Firma FROM (task LEFT JOIN firma ON task.Nummer = firma.Nummer) WHERE date_format(task.Datum, '%Y')='1950'  Error: Disk full (/tmp/#sql-temptable-2fc540-3d742b6d-326.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")