あっさりと落ちました。
やっぱり面接でどういう風によく言われても、それをそのまま信じてはいけないって事ですな。
取り敢えず、次のところに応募の電話しました。短期の仕事だけれど。
mySQL error with query SELECT c.citem as itemid, c.cnumber as commentid, c.cbody as body, c.cuser as user, c.cmail as userid, c.cemail as email, c.cmember as memberid, c.ctime, c.chost as host, c.cip as ip, c.cblog as blogid FROM nucleus_comment as c WHERE c.citem=15 ORDER BY c.ctime: Table 'paco.nucleus_comment' doesn't exist