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insert excercise 1.3

This commit is contained in:
Andreas Zweili 2017-06-16 17:07:33 +02:00
parent fc75bc73bb
commit cf0112419a
1 changed files with 5 additions and 3 deletions
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8
db/3_sem/abo_view/abo_view/create_views.sql
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@ -69,9 +69,11 @@ drop view mitglied_zuerich_v;
use Abo;
go
create view mitglied_aboart_v(AboArt, 'Anzahl Mitglieder')
as select
abo.aboname,
create view mitglied_aboart_v(AboArt, Anzahl)
as select abo.abo_name, COUNT(abo.abo_id) AS MitgliederProAbo
FROM mitglied
INNER JOIN abo ON mitglied.abo_id = abo.abo_id
GROUP BY abo.abo_name;
use Abo;