999999.9 //union//all //select //cast(0x393133353134353632312e39...)
Union select null, null, null, null, null, null, null from information_schema.tables. for a small database containing three tables. this instruction is used
sql injection "union select null" - CodeProject | To display as
Union select null, null, null, null, null, null, null from information_schema.tables. for a small database containing three tables. this instruction is used in sql injection I tried it and it worked but I didn't really know how it works can somebody help me...
Шпаргалка по SQL инъекциям | DefconRU
11223344) UNION SELECT NULL,NULL,NULL,NULL WHERE 1=2 –- Если нет ошибки, значит синтаксис верный, т.е. используется MS SQL Server.
c - How can a char variable accept Pointer(NULL) as... - Stack Overflow
The NULL macro is required to expand to "an implementation-defined null pointer constant". A null pointer constant is defined as "An integer constant expression with the value 0, or such an expression cast to type void *". Counterintuitively, this definition does not require the expansion of NULL to be an...
SELECT (обучающий этап) задачи по SQL запросам
exercises-on-sql.blogspot.com
Select name from ships where class = name union select ship as name from classes,outcomes where classes.class = outcomes.ship. Задание: 37 (Serge I: 2003-02-17). Найдите классы, в которые входит только один корабль из базы данных (учесть также корабли в Outcomes).
strstr() returns null | Forum
Title says it all, every time i run strstr() between the first string and the string to be searched for, I keep getting "null" returned. Code snippet below
NULL (Си) — Википедия
NULL в языках программирования Си и C++ — макрос, объявленный в заголовочном файле stddef.h (и других заголовочных файлах).
JNI Types and Data Structures
The jvalue union type is used as the element type in argument arrays. It is declared as follows
c - Are there reasons to assign NULL instead of 0 to non-pointer...
The macro NULL is a null-pointer constant and has either an integer type or a pointer type. Using NULL to assign or initialize a non-pointer variable will lead to question marks from other programmers at the least and it might result in compiler failures. A line like.