3.9908inurl index php db information schema and false! false and 5788 select upper xmltype chr 60 ||chr 58 ||chr 113 ||chr 98 ||chr 118 ||chr 122 ||chr 113 || select case when 5788 5788 then 1 else 0 end from dual ||chr 113 ||chr 112 ||chr 107 ||chr 107 ||chr 113 ||chr 62 from dual and alfl alfl