diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..98e6ef6
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.db
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');
diff --git a/script.sh b/script.sh
new file mode 100644
index 0000000..7a3c6f7
--- /dev/null
+++ b/script.sh
@@ -0,0 +1,9 @@
+#!/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
new file mode 100644
index 0000000..1272f14
--- /dev/null
+++ b/show_all.sql
@@ -0,0 +1 @@
+SELECT * from customers;