diff --git a/.gitignore b/.gitignore
deleted file mode 100644
index 98e6ef6..0000000
--- a/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-*.db
diff --git a/insert_data.sql b/insert_data.sql
index 0793608..1627a04 100644
--- a/insert_data.sql
+++ b/insert_data.sql
@@ -1,4 +1,5 @@
-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');
+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')
diff --git a/script.sh b/script.sh
deleted file mode 100644
index 7a3c6f7..0000000
--- a/script.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/bash
-
-if [[ $1 -eq "0" ]]; then
-    sqlite3 test.db ".read create_db.sql"
-elif [[ $1 -eq "1" ]]; then
-    sqlite3 test.db ".read insert_data.sql"
-elif [[ $1 -eq "9" ]]; then
-    sqlite3 test.db ".read show_all.sql"
-fi
diff --git a/show_all.sql b/show_all.sql
deleted file mode 100644
index 1272f14..0000000
--- a/show_all.sql
+++ /dev/null
@@ -1 +0,0 @@
-SELECT * from customers;