Computation of studiengang_nr refined again #1

src-modules/module/costage/hilfstabellen/costage_st_studien_aggr_fuellen.sql

@@ -234,8 +234,8 @@ select st_studium_nr,
   (case when primaerflag =1
     then 1
     else
-      (case when st_studiengang_nr_msg in (select distinct T1.st_studiengang_nr_msg from tmp_studien2 T1, temp_tmp_studien2 T2
-        where  T1.matrikelnummer = T2.matrikelnummer and T1.st_studiengang_nr_msg = T2.st_studiengang_nr_msg  and T1.semester = T2.Semester)
+      (case when st_studiengang_nr_msg in (select distinct T2.st_studiengang_nr_msg from temp_tmp_studien2 T2
+        where  tmp_studien2.matrikelnummer = T2.matrikelnummer and tmp_studien2.semester = T2.Semester)
         then 1
         else
           dense_rank () over (partition by semester, st_studstamm_nr,studiengang_nr  order by(case when studiengangs_typ_kb='TSG' then st_absz_nr  else st_studium_nr end ))+1
@@ -244,16 +244,12 @@ select st_studium_nr,
     (case when primaerflag =1
     then 1
     else
-    dense_rank () over (partition by semester, st_studstamm_nr,studiengang_nr  
-    order by(case when studiengangs_typ_kb='TSG' 
-    then st_absz_nr  
-    else st_studium_nr end ))+1
-    end) 
-    end )  as studiengang_nr,
+    dense_rank () over (partition by semester, st_studstamm_nr,studiengang_nr  order by(case when studiengangs_typ_kb='TSG' then st_absz_nr  else st_studium_nr end ))+1
+    end) end )  as studiengang_nr2,
         (case when primaerflag =1 then 1
        else 
        dense_rank () over (partition by semester, st_studstamm_nr,studiengang_nr  
-       order by fach_nr)+1
+       order by fach_nr)
         end) as fach_nr,
        unikey,
        beginn_datum as anfdat,