Problem Description Last year summer Max traveled to California for his vacation. He had a great time there: took many photos, visited famous universities, enjoyed beautiful beaches and tasted various delicious foods. It is such a good trip that Max…
防sql注入之模糊匹配中%._处理: StringBuilder sbSql = new StringBuilder(); sbSql.Append(@"SELECT * from tablename t where 1 = 1 "); string name = dictparameters["Name"].ToString(); //Name参数值 if(name.Contains("%") || name.Contains("_&…
类似: 在MYSQL里面我们可以这样的执行SQL select a.Community,a.PID,b.spidertime,b.comm,b.showings,b.room from lianjia_list a ,RentHouse_lianjia b where a.site = 7 and b.city='北京' and b.comm like %a.Community%; 不行我们可以这样 select a.Community,a.PID,b.spidertime,b.comm,b.s…