Changed docker data volume to project specific name

tools/demo_query.py

@@ -0,0 +1,29 @@
+# This script needs mysql driver:
+# pip3 install mysql
+
+import MySQLdb
+
+db = MySQLdb.connect(host  ="hoschis-tippspiel.de",  # your host, usually localhost
+                     user  ="d0274241",              # your username
+		     passwd="superpfosten!",         # your password
+		     db    ="d0274241")              # name of the data base
+
+# you must create a Cursor object. It will let
+#  you execute all the queries you need
+cur = db.cursor()
+
+# Use all the SQL you like
+cur.execute("SELECT * FROM seasons")
+		       
+# Column namnes
+arr=[]
+for i in range(0,len(cur.description)):
+    arr.append(cur.description[i][0])
+print(";".join(arr))
+
+for row in cur.fetchall():
+    print (row)
+print("---")
+
+
+db.close()