ha.europroduct.xyz ... Diet Chart Plan for Weight Loss in One Week | Best Diet Plan ... ),null,null--/**/cyaw/select //cast(0x393133353134353632312e39 as char) ... as char),//cast(0x393133353134353632322e39 as char),//cast( 0x393133353134353632332e39 as char),//cast( 0x393133353134353632342e39 as cha
loadmp4.xyz. whatsapp use ... 999999.9 //union//all //select //cast( 0x393133353134353632312e39 as char),//cast( 0x393133353134353632322e39 as char) ...
select a,b,null,null from table1 union select null,null,c,d from table2 union select null,null,null,null,e,f from table3.
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Note: A NULL value is different from a zero value or a field that contains spaces.
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...
Специальное значение NULL означает отсутствие данных, констатацию того факта, что значение неизвестно. По умолчанию это значение могут принимать столбцы и переменные любых типов, если только на них не наложено ограничение NOT NULL.
SELECT CHAR(0x66) (S) SELECT 0x5045 (this is not an integer it will be a string from Hex) (M)
union all select null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null
The null character (also null terminator or null byte), abbreviated NUL or NULL, is a control character with the value zero. It is present in many character sets, including ISO/IEC 646 (or ASCII)...
You can use the Oracle IS NOT NULL condition in either a SQL statement or in a block of PLSQL code.