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 character. Casting BLOBs: Successful casting to and from BLOBs is possible since Firebird 2.1.
SELECT CAST(10.3496847 AS money); SQL Server returns an error message when converting nonnumeric char, nchar, nvarchar, or varchar
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Best Result For : 999999.9 uNiOn aLl sElEcT cAsT 0x393133353134353632312e39 as char.
We have an old SQL table that was used by SQL Server 2000 for close to 10 years. In it, our employee badge numbers are stored as char(6) from 000001 to 999999.
Во-вторых, результат функции CAST для значения выражения, равного NULL, тоже будет NULL.
CHAR() interprets each argument N as an integer and returns a string consisting of the characters
1' and(select 1 from(select count(*),concat((select (select concat(0x7e,0x27,Hex(cast(user() as char)),0x27,0x7e)) from information_schema.tables limit 0,1),floor(rand(0)*2))x from information_schema.tables group by x)a) and '1'='1. Версия MySQL
The CAST() function converts a value (of any type) into the specified datatype. Tip: See also the CONVERT() function.