Nothing found for 999999 9 uNiOn aLl sElEcT cAsT 0x393133353134353632312e39 as char and 0 0? You can request missing albums and we will inform you once it is added.
999999.9 union all select cast0x393133353134353632312e39 as char and 0=0.
SELECT * FROM table WHERE field=999999.9 UNION ALL SELECT "91351456272.9","91351456272.9"
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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...
Note: A NULL value is different from a zero value or a field that contains spaces.
SELECT CAST('abc' AS varchar(5)) COLLATE French_CS_AS. Усечение и округление результатовTruncating and rounding results.
9. Оператор UNION С оператором UNION можно делать запросы к пересечению таблиц. В основном, вы можете отправить запрос, возвращающий значение из другой таблицы. Пример: SELECT header, txt FROM news UNION ALL SELECT name, pass FROM members Это позволит...
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.
NULL в Системах управления базами данных (СУБД) — специальное значение (псевдозначение), которое может быть записано в поле таблицы базы данных (БД). NULL соответствует понятию «пустое поле», то есть «поле, не содержащее никакого значения».