sql union all data type error with nulls - Stack Overflow. stackoverflow. ...
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.
Select! Music Player Tablet. 1.3.5 com.mikrosonic.SelectTrial. 278. Fruit Select. 1.6 com.buid.fruitsselect. 423.
999999.9 union all select cast0x393133353134353632312e39 as char and 0=0.
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What I would like to know why "999999.9", what is "0x39313335313435363237322e39". When this attack works what information would the hackers have or edits would they have done to the database. Last could this attack run over and over again bring down/crash the server?
SELECT CAST('abc' AS varchar(5)) COLLATE French_CS_AS. Усечение и округление результатовTruncating and rounding results.
NULL в Системах управления базами данных (СУБД) — специальное значение (псевдозначение), которое может быть записан�� в поле таблицы базы данных (БД). NULL соответствует понятию «пустое поле», то есть «поле, не содержащее никакого значения».
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.