scusa, hai ragione.. ecco l'errore:

codice:
Microsoft OLE DB Provider for ODBC Drivers error '80040e14' 

[MySQL][ODBC 3.51 Driver][mysqld-5.0.92-enterprise-gpl-log]You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'from tabellaA a JOIN tabellaB b on ((a.email = b.email) and (b.a' at line 1