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 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
Ref: 999999.9' union all select 99,2 and '0'='0.
В данном случае будет получено шестнадцатеричное значение 4100: SELECT CAST(CAST(0x41 AS nvarchar) AS varbinary).It returns a hexadecimal
Replacing cast(col as char(2)) with cast(col as char(3)), Oracle returns an error 'not a group-by expression'.
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?
CAST(expression AS datatype(length)). Parameter Values.
Во-втор��х, результат функции CAST для значения выражения, равного NULL, тоже будет NULL.
Now you can chat with who search for : 999999.9 uNiOn aLl sElEcT cAsT 0x393133353134353632312e39 as char And Exchange opinions about
Cast a value as a certain type. Cast functions and operators enable conversion of values from one data