999999.9 /**/union/**/all /**/select /**/cast...
SELECT CAST (miles AS INT) FROM Flights -- convert timestamps to text INSERT INTO mytable (text_column) VALUES ... Now you can chat with who search for : 999999.9 uNiOn aLl sElEcT cAsT 0x393133353134353632312e39 as char.
security - Sql injection can someone explain this code... - Stack Overflow
What I would like to know why "999999.9", what is "0x39313335313435363237322e39". When this attack works what information would the hackers have or edits would they have done to the database. Last could this attack run over and over again bring down/crash the server?
SQL инъекции. Проверка, взлом, защита / Хабр
К нулевому результату первой части запроса (до UNION) присоединился результат второй части (после UNION), вернувшей детальное описание 4-ой новости. Защита от SQL инъекций (SQL внедрений). Защита от взлома сводится к базовому правилу «доверяй, но проверяй».
mysql - How to handle these 404 errors that look like... - Server Fault
As of a couple of weeks ago, I keep seeing a LOT of 404s that don't even look like links
MySQL :: MySQL 5.7 Reference Manual :: 12.10 Cast Functions and...
SELECT CONVERT('test', CHAR CHARACTER SET utf8); SELECT CAST('test' AS CHAR
DFA that accepts all binary strings containing an odd even... - YouTube
An NFA for strings over {a,b} that have abb as a substring. A similar construction will work for any substring.
Inner join with different type data
You might be able to cast one of them to match the other.
What does char *p=(char *) 0 mean? - Quora
char *p should be easy enough: p is a pointer to char.
C Programming Course Notes - Character Strings
Instead C stores strings of characters as arrays of chars, terminated by a null byte. This page of notes covers all the details of using strings of characters in
Null pointers
Represent conditions such as the end of a list of unknown length. Indicate errors in returning a pointer from a function. A null pointer constant is an integer constant expression that evaluates to zero. For example, a null pointer constant can be 0, 0L, or such an expression that can be cast to type (void...