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Error ORA-12545: Connect failed because target host or object does not + exist (DBD ERROR: OCIServerAttach) connecting to DBI:Oracle:host=<ho +stname>;sid=<sid>;port=1521
# DBI Initializations ... my $dbh = DBI->connect($dsn,$user,$password) or croak "Error $DBI::err +str connecting to $dsn\n";