select cast (2000 as type of quint) from rdb$database select cast (2000 as int) from rdb$database. If TYPE OF is used with a (VAR)CHAR type, its character.
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...
Перевод отдельных слов, фраз, а также целых текстов и веб-страниц (английский, немецкий, французский, испанский, польский и др.).
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Confusing SQL error in SELECT NULL, *, NULL, NULL - Stack Overflow. stackoverflow.com.
So, as it's being used a lot, I would submit my answer. In my opinion, the aim of these requests is to check the presence or absence of a sql injection.
11223344) UNION SELECT NULL,NULL,NULL,NULL WHERE 1=2 –- Если нет ошибки, значит синтаксис верный, т.е. используется MS SQL Server.
sql union all data type error with nulls - Stack Overflow. stackoverflow. ...
добавлена 12 декабря 2019 в 17:18. использование разного оружия подряд и отмена. ••• Комментировать0. 0. Класс0. Владимир Шемловский. добавлена 9 декабря 2019 в 03:39.
Возможность перевести текст из буфера обмена, веб-страницу или документ на многие языки.
Near as I can tell.