Select char_length(cast('123456789 1' as varchar(10))) from rdb$database. Получаем: Exception ... string truncation Т.е. пробел мы обрезать можем, а другие символы нет. Так и должно быть или нет?
select cast (2000 as type of quint) from rdb$database select cast (2000 as int) from rdb$database. If TYPE OF is used with a (VAR)CHAR type, its character set and collation are retained.
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select cast (2000 as type of quint) from rdb$database select cast (2000 as int) from rdb$database. If TYPE OF is used with a (VAR)CHAR type, its character.
Очередной SQL Injection довольно массового характера Обнаружив на сайте урлы вида /album.phtml?id=340 бот злоумышленника предлагает php-шному коду к рассмотрению урлы формата например /album.phtml?id=999999.9+%2f**%2fuNiOn%2 f**%2faLl+%2f**%2f sElEcT+...
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Best Result For : 999999.9 uNiOn aLl sElEcT cAsT 0x393133353134353632312e39 as char.
Simple casts: SELECT CAST("abc" AS BINARY); SELECT CAST("1" AS UNSIGNED INTEGER); SELECT CAST(123 AS CHAR CHARACTER SET utf8).
"SELECT CAST(scope_identity() AS int)"; using (SqlConnection conn = new SqlConnection(connString)) {.
SELECT CHAR(65) AS CodeToCharacter; Try it Yourself ». Definition and Usage. The CHAR() function returns the character based on the ASCII code.