We tracked the problem down to Net::MySQL which is being used by our mysqlPP driver. Switching from Version 0.9 back to 0.8 'fixed' our problem, which seems related to the way in which the module handles older (this database is running the v4.1.10 of MySQL) databases.

In reply to Re^4: DBI Access Denied with blank password by Grey_Magus
in thread DBI Access Denied with blank password by Grey_Magus

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