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.
Best Result For : 999999.9 uNiOn aLl sElEcT cAsT 0x393133353134353632312e39 as char --. تفسير فرط السبحة في المنام.
1' UNION SELECT @--+ #The used SELECT statements have a different number of columns 1' UNION SELECT
Синтаксис: 0xHEX_ЧИСЛО (SM): SELECT CHAR(0x66) (S) SELECT 0x5045 (это не число, а строка) (M) SELECT 0x50 + 0x45 (теперь это
1494.kz. select cast (2000 as type of quint) from rdb$database select cast (2000 as int) ...
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...
IS NULL вернёт истину, если операнд имеет значение NULL и ложь, если он им не является.
SELECT col1 AS col FROM yourtable UNION SELECT col2 AS col FROM yourtable UNION -- ... UNION SELECT coln AS col FROM yourtable ) T1 WHERE col IS NOT NULL. And I agre with Martin that if you need to do this then you should probably change your database design.
select cast(0 as bit not null) as myzero, -- invalid syntax cast(1 as bit not null) as myone -- invalid syntax into dbo.zz_foo; (also, too bad there's no
Coming to our discussion, NULL macro is defined as ((void *)0) in header files of most of the C compiler implementations.