diff --git a/db/4_sem/BuchAutoren/BuchAutoren/BuchAutoren.ssmssqlproj b/db/4_sem/BuchAutoren/BuchAutoren/BuchAutoren.ssmssqlproj
index c21dd14..f978a23 100644
--- a/db/4_sem/BuchAutoren/BuchAutoren/BuchAutoren.ssmssqlproj
+++ b/db/4_sem/BuchAutoren/BuchAutoren/BuchAutoren.ssmssqlproj
@@ -37,6 +37,12 @@
insert_data.sql
+
+ 8c91a03d-f9b4-46c0-a305-b5dcc79ff907:(local)\SQLEXPRESS:True
+ (local)\SQLEXPRESS
+
+ triggger_solutions.sql
+
diff --git a/db/4_sem/BuchAutoren/BuchAutoren/insert_data.sql b/db/4_sem/BuchAutoren/BuchAutoren/insert_data.sql
index 85c5381..fd37ee7 100644
--- a/db/4_sem/BuchAutoren/BuchAutoren/insert_data.sql
+++ b/db/4_sem/BuchAutoren/BuchAutoren/insert_data.sql
@@ -1,4 +1,5 @@
-- Daten einfügen
+use BuchAutorDB;
INSERT INTO buch.tblBuch
VALUES ('3-89842-141-1', 'SELECT * FROM SQL Server 2000', 49.90);
INSERT INTO buch.tblBuch (ISBN, Titel)
diff --git a/db/4_sem/BuchAutoren/BuchAutoren/triggger_solutions.sql b/db/4_sem/BuchAutoren/BuchAutoren/triggger_solutions.sql
new file mode 100644
index 0000000..1982831
--- /dev/null
+++ b/db/4_sem/BuchAutoren/BuchAutoren/triggger_solutions.sql
@@ -0,0 +1,60 @@
+-- ================================================
+-- Template generated from Template Explorer using:
+-- Create Trigger (New Menu).SQL
+--
+-- Use the Specify Values for Template Parameters
+-- command (Ctrl-Shift-M) to fill in the parameter
+-- values below.
+--
+-- See additional Create Trigger templates for more
+-- examples of different Trigger statements.
+--
+-- This block of comments will not be included in
+-- the definition of the function.
+-- ================================================
+SET ANSI_NULLS ON
+GO
+SET QUOTED_IDENTIFIER ON
+GO
+-- =============================================
+-- Author: Zweili Andreas
+-- Create date: 2017-11-24
+-- Description:
+-- =============================================
+ALTER TRIGGER buch.trigAutorBuch_Insert_Update
+ ON buch.tblAutorBuch
+ AFTER INSERT, UPDATE
+AS
+BEGIN
+ -- SET NOCOUNT ON added to prevent extra result sets from
+ -- interfering with SELECT statements.
+ SET NOCOUNT ON;
+
+ -- Insert statements for trigger here
+
+ declare @ID int;
+ declare @ISBN char(13);
+ declare @anteil decimal(5,2);
+ declare @anteil_summe decimal(5,2);
+
+ select @ID = ID, @ISBN = ISBN from inserted;
+
+ select @anteil_summe = sum(Anteil) from tblAutorBuch
+ where tblAutorBuch.ISBN = @ISBN;
+
+ if @anteil_summe > 100.00 delete from tblAutorBuch
+ where tblAutorBuch.ID = @ID;
+ print 'Summe ist zu hoch'
+END
+GO
+
+-- Trigger Test
+use BuchAutorDB;
+insert into buch.tblAutor (Nachname, Vorname)
+ values ('Muster', 'Max');
+
+insert into buch.tblAutorBuch (ID, ISBN, Anteil)
+ values (1, '3-89842-129-5', 90.00);
+
+insert into buch.tblAutorBuch (ID, ISBN, Anteil)
+ values (2, '3-89842-129-5', 15.00);