Renumer sql files

sql/v01/20.view.sql

@@ -0,0 +1,6 @@
+
+CREATE VIEW v_plz AS
+SELECT plz, p.dest AS bestimmungsort, g.name AS gemeinde, g.gkz, o.name AS ort, o.okz
+FROM AT_gem g
+    JOIN AT_ort o ON o.gkz = g.gkz
+    JOIN AT_plz p ON p.okz = o.okz;