diff --git a/script.sh b/script.sh
index 393f0e2..22fbabb 100644
--- a/script.sh
+++ b/script.sh
@@ -4,6 +4,8 @@ if [[ $1 -eq "0" ]]; then
     sqlite3 test.db ".read sql/create_db.sql"
 elif [[ $1 -eq "1" ]]; then
     sqlite3 test.db ".read sql/insert_data.sql"
+elif [[ $1 -eq "2" ]]; then
+    sqlite3 test.db ".read sql/show_sg.sql"
 elif [[ $1 -eq "9" ]]; then
     sqlite3 test.db ".read sql/show_all.sql"
 fi
diff --git a/sql/insert_data.sql b/sql/insert_data.sql
index 0793608..6c151af 100644
--- a/sql/insert_data.sql
+++ b/sql/insert_data.sql
@@ -2,3 +2,4 @@ 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 VALUES(5, 'Kurt', 'Kurtl', 'St. Moritz', '9200');
diff --git a/sql/show_sg.sql b/sql/show_sg.sql
new file mode 100644
index 0000000..44d52a0
--- /dev/null
+++ b/sql/show_sg.sql
@@ -0,0 +1,3 @@
+SELECT *
+from customers
+where CITY LIKE "St.%gallen";
diff --git a/sql/update_sg.sql b/sql/update_sg.sql
new file mode 100644
index 0000000..781c8e9
--- /dev/null
+++ b/sql/update_sg.sql
@@ -0,0 +1,3 @@
+UPDATE customers
+SET CITY = 'St. Gallen'
+WHERE CITY LIKE "St.%gallen";
diff --git a/start.py b/start.py
index dfe9c9f..4338bc9 100644
--- a/start.py
+++ b/start.py
@@ -23,6 +23,11 @@ def parse_args():
             default='table',
             help='prints all the cells from the table',
             )
+    parser.add_argument(
+            '-u', '--update',
+            action='store_true',
+            help='Updates the city names'
+            )
 
     return parser.parse_args()
 
@@ -39,6 +44,11 @@ def execute_sql(args):
         print("insert")
         with open ('sql/insert_data.sql', 'r') as sql_file:
                 cur.executescript(sql_file.read())
+    elif args.update:
+        print("Updating database")
+        with open ('sql/update_sg.sql', 'r') as sql_file:
+                cur.executescript(sql_file.read())
+
     elif args.print:
         cur.execute("SELECT * from customers")
         if args.print == 'table':