or download this
DBI 1.21-nothread dispatch trace level set to 2
-> execute for DBD::mysql::st (DBI::st=HASH(0x81342c0)~0x80b1264 1
+ 'UNKNOWN' 'TWO' '')
...
VALUES (1,'UNKNOWN','ONE','RTEST')
<- dbd_st_execute 1 rows
<- execute= 1 at dbi_quoting_problem.pl line 29