monatl. forderung

monatliche-forderungen.sql

@@ -0,0 +1,26 @@
+create or replace view monatl_forderung_heute as
+    select
+        m.id as mieter,
+        w.id as wohnung,
+        o.id as objekt,
+        w.flaeche as flaeche,
+        b.betrag as bkv_qm,
+        (b.betrag * w.flaeche) as bkv,
+        mz.betrag as miete_qm,
+        (mz.betrag * w.flaeche) as miete
+    from
+        mieter m,
+        objekt o,
+        wohnung w,
+        betriebskosten_vorauszahlung b,
+        miete mz
+    where
+        o.id = w.objekt and
+        w.id = m.wohnung and
+        o.id = b.objekt and
+        w.id = mz.wohnung and
+        b.gueltig_ab <= now() and
+        (b.gueltig_bis is null or b.gueltig_bis >= now()) and
+        mz.gueltig_ab <= now() and
+        (mz.gueltig_bis is null or mz.gueltig_bis >= now());
+