From a7e5a84f1a72e4f4a823db6f0eb20078d5560ab5 Mon Sep 17 00:00:00 2001 From: Andreas Zweili Date: Fri, 16 Jun 2017 17:30:26 +0200 Subject: [PATCH] add the solution of the teacher --- db/3_sem/abo_view/abo_view/create_views.sql | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/db/3_sem/abo_view/abo_view/create_views.sql b/db/3_sem/abo_view/abo_view/create_views.sql index fef1d9c..21bae3a 100644 --- a/db/3_sem/abo_view/abo_view/create_views.sql +++ b/db/3_sem/abo_view/abo_view/create_views.sql @@ -70,7 +70,7 @@ use Abo; go create view mitglied_aboart_v(AboArt, Anzahl) -as select abo.abo_name, COUNT(abo.abo_id) AS MitgliederProAbo +as select abo.abo_name, COUNT(*) Anzahl FROM mitglied INNER JOIN abo ON mitglied.abo_id = abo.abo_id GROUP BY abo.abo_name;