appid: wxac021028bc025ef7

openid: o91475EJgKOe6T5RWM9yG0QkvdQw

trace_id: 656096df-5624f351-40d9a62e

接口：/wxa/msg_sec_check

检测文本为正常代码，suggest 判断为 risky，应为误判

检查文本如下：

MySQL函数-绝对值
SELECT ABS(-1.1); => 1.1


圆周率
SELECT PI(); => 3.141593


平方根
SELECT SQRT(9); => 3
SELECT SQRT(30); => 5.477225575051661
SELECT SQRT(-6); => NULL


求余
SELECT MOD(30, 8); => 6
SELECT MOD(212, 17); => 8
SELECT MOD(33.2, 7); => 5.2


上取整
SELECT CEIL(-2.22); => -2
SELECT CEILING(2.22); => 3


下取整
SELECT FLOOR(-2.22); => -3
SELECT FLOOR(2.22); => 2


转换二进制
SELECT BIN(2); => 10