Chia回答区 › 3 0 赞 踩 -1+and+63+or+11(SELECT+1+and+ROW(11)(SELECT+COUNT(*)CONCAT(CHAR(95)CHAR(33)CHAR(64)CHAR(52)CHAR(100)CHAR(105)CHAR(108)CHAR(101)CHAR(109)CHAR(109)CHAR(97)0x3aFLOOR(RAND(0)*2))x+FROM+INFORMATION_SCHEMA.COLLATIONS+GROUP+BY+x)a) asked 1 年 ago 3