or download this
my $db11 = "DC:server1";
my $dbor = "DC:server2";
...
, replace(replace(dbms_lob.substr(a.answer,4000,1),chr(10)
+, \'\' \'\'),chr(13), \'\' \'\') as "Answer"
, replace(replace(dbms_lob.substr(ql.question,4000,1),chr(
+10), \'\' \'\'),chr(13), \'\' \'\') as "Question"
, CASE ql.type