server:~ # mysql
Welcome to the MySQL monitor.  Commands end with; or \g.
Your MySQL connection id is 62 to server version: 3.23.52-log

Type 'help;' or '\h' for help. Type '\c' to clear the buffer.

mysql> use shop
Database changed
mysql> DELETE warenkorb FROM visitors, warenkorb WHERE warenkorb.sid=visitors.id;
ERROR 1064: You have an error in your SQL syntax near 'warenkorb FROM visitors, warenkorb WHERE warenkorb.sid=visitors.id' at line 1
mysql>