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 - 404 errors that look like strange SQL... - Stack Overflow
TomJones999 - As is mentioned in the comments (sort of), this is a security issue for you. The reason for so many URL requests is because it is likely a script that is rifling through many URL requests which have SQL in them and the script / hacker is attempting to either do a reconnaissance and find if your...
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.
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
Null character - Wikipedia
The null character (also null terminator or null byte) is a control character with the value zero. It is present in many character sets, including ISO/IEC 646 (or ASCII), the C0 control code, the Universal Coded Character Set (or Unicode), and EBCDIC.
Operators
It actually does the same thing as Number(...), but is shorter. The need to convert strings to numbers arises very often. For example, if we are getting values from HTML form fields, they are usually strings.
Replace Count* with 0 if Null – SQLServerCentral | Forum
I have the following query that may return null if certain dates are selected, I want to display 0 instead of a blank but cannot figure it out: * I removed the date code to make it easier. SELECT ISNULL(COUNT(*), '0') AS thecount. FROM dbo.table1.
SQL инъекции. Проверка, взлом, защита / Хабр
Т.е просто совпадение. Разбираем запрос, сформированный при обращении через test.ru/?detail=4+UNION+SELECT+
Null Pointers
5.5 How should NULL be defined on a machine which uses a nonzero bit pattern as the internal representation of a null pointer?