diff --git a/insert_data.sql b/insert_data.sql
index 1627a04..0793608 100644
--- a/insert_data.sql
+++ b/insert_data.sql
@@ -1,5 +1,4 @@
-INSERT INTO customers (ID, NAME, SURNAME, CITY, PLZ)
-VALUES(1, 'Egger', 'Stefan', 'St. Gallen', '9000')
-VALUES(2, 'Müller', 'Sepp', 'St.Gallen', '9000')
-VALUES(3, 'Kurt', 'Kurtl', 'St. gallen', '9000')
-VALUES(3, 'Kurt', 'Kurtl', 'St.gallen', '9000')
+INSERT INTO customers VALUES(1, 'Egger', 'Stefan', 'St. Gallen', '9000');
+INSERT INTO customers VALUES(2, 'Müller', 'Sepp', 'St.Gallen', '9000');
+INSERT INTO customers VALUES(3, 'Kurt', 'Kurtl', 'St. gallen', '9000');
+INSERT INTO customers VALUES(4, 'Kurt', 'Kurtl', 'St.gallen', '9000');