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.
אין תוצאות לחיפוש 999999.9 /**/uNiOn/**/aLl /**/sElEcT 0x393133353134353632312e39,0x393133353134353632322e39.
CHAR() (SM): SELECT CHAR(64) Переводит ASCII-код в соответствующий символ. 9. Оператор UNION С оператором UNION можно делать запросы к пересечению таблиц.
0x39313335313435363237322e39 is just the hex text of 91351456272.9.
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.
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...
Задачи по SQL запросам. Задание: 1 (Serge I: 2002-09-30). Найдите номер модели, скорость и размер жесткого диска для всех ПК стоимостью менее 500 дол. Вывести: model, speed и hd. SELECT model, speed, hd FROM PC WHERE price < 500. Задание: 2 (Serge I: 2002-09-21).
Возможность перевести текст из буфера обмена, веб-страницу или документ на многие языки.
given as a translation by google.
Select country, cast(avg((power(bore,3)/2)) as numeric(6,2)) as weight from (select country
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.