mySQL inner join over multiple Tables
<p>If i post this Lines of Code:</p>

<pre><code>SELECT Cheese.Chesse_Name
FROM Customer
INNER JOIN Customer ON Customer.Customer_ID = Orders.Customer_ID
INNER JOIN Orders ON Orders.Orders_ID = OrderSandwich.Orders_ID
INNER JOIN OrderSandwich ON OrderSandwich.Sandwich_ID = Sandwich.Sandwich_ID
INNER JOIN Sandwich ON Sandwich.Cheese_ID = Cheese.Cheese_ID
WHERE Customer.CustomerID = 1;
</code></pre>

<p>All i get from the DB is an Error</p>

<pre><code>Fehler

SQL-Befehl: Dokumentation

SELECT Cheese.Chesse_Name
FROM Customer
INNER JOIN Customer ON Customer.Customer_ID = Orders.Customer_ID
INNER JOIN Orders ON Orders.Orders_ID = OrderSandwich.Orders_ID
INNER JOIN OrderSandwich ON OrderSandwich.Sandwich_ID = Sandwich.Sandwich_ID
INNER JOIN Sandwich ON Sandwich.Cheese_ID = Cheese.Cheese_ID
WHERE Customer.CustomerID = 1
 LIMIT 0, 25 

MySQL meldet: Dokumentation
#1066 - Not unique table/alias: 'Customer' 
</code></pre>

<p>I'm now trying this for several hours not to say the hole day.</p>

<p>Here is the DB Diagram:</p>

<p><a href="https://i.stack.imgur.com/JfqZI.png" rel="nofollow"><img src="https://i.stack.imgur.com/JfqZI.png" alt="enter image description here"></a></p>

<p>I would be very greatful if somebody right away see the mistake i'm makeing</p>