Vermischtes
public sql v1 · immutableSELECT t1.name As lev1, t2.name AS lev2, t3.name AS lev3, t4.name AS lev4FROM 'parentmodell' AS t1LEFT JOIN 'parentmodell' AS t2 ON t2.ParentID = t1.KindIDLEFT JOIN 'parentmodell' AS t3 ON t3.ParentID = t2.KindIDLEFT JOIN 'parentmodell' AS t4 ON t4.ParentID = t3.KindIDWHERE t1.name = 'Magazin'