I think the answer is "just like any exception". 
eval { $entry = Contacts->create( \%hash ); };
if( $@ ) {
  ... handle the exception from CDBI or passed upwards by ...
  ... CDBI as mentioned in last two paras under EXCEPTIONS ...
}

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In reply to Re: Catching errors with Class::DBI by shenme
in thread Catching errors with Class::DBI by freddo411

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