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sql server - Select columns with NULL values only - Stack Overflow

stackoverflow.com

SET @DynamicSQL = 'SELECT TOP 1 1 As HasNonNulls FROM ' + @TableName + ' (nolock) WHERE ''' + @ColumnName + ''' IS NOT NULL'.

SQL Инъекции | Page 798 | ANTICHAT - Security online community

forum.antichat.com

Search this forum only. Display results as threads.

Advanced sql injection - bypass filter - Programmer Sought

www.programmersought.com

Look again used a lot of space can be used as symbols instead of its use.

SQL-инъекции' union select null, null, null -- / Хабр

habr.com

и т.д. Почему используется значение NULL?

0x04 Ссылка

russianblogs.com

...All select null, null, concat(char(58,122,114,115,58),ifnull(cast(current_user() as char),char(32)),char(58,115,114,121,58))#.

SQL Injection Bypassing WAF | OWASP Foundation

owasp.org

• SQL Injection into a String/Char parameter Example: SELECT * from table where example

Шпаргалка по SQL инъекциям | DefconRU

defcon.ru

(M): SELECT CONCAT(login, password) FROM members. 7. Строки без кавычек Есть несколько

Замена NULL на 0 в запросе SQL server | Блог о программировании

codengineering.net

Select c.rundate, sum(casewhen c.runstatus = 'Succeeded'then1end) as Succeeded

SQL Injection Cheat Sheet

konyakov.ru

0xHEXNUMBER (SM) You can write hex like these; SELECT CHAR(0x66) (S) SELECT 0x5045 (this is

Методы обхода защитных средств веб-приложений при...

itnan.ru

Примеры url-encoded при проведении union select запросов.

Похожие запросы:

"><script >alert(string.fromcharcode(88,83,83))</script>|xss|[kz] kazakstan|08/18/2020 17:41:56|') and 1=1 union all select 1,null,'<script>alert("xss")</script>',table_name from information_schema.tables where 2>1--/**/; exec xp_cmdshell('cat ../../../et
"><script >alert(string.fromcharcode(88,83,83))</script>|xss|[kz] kazakstan|08/18/2020 17:41:56|') and 1=1 union all select 1,null,'<script>alert("xss")</script>',table_name from information_schema.tables where 2>1--/**/; exec xp_cmdshell('cat ../../../et
%u0431%u0438%u043f%u044d%u043a %u0430%u0432%u0442%u043e %u043a%u043e%u0441%u0442%u0430%u043d%u0430%u0439 %u0446%u0435%u043d%u044b and 6908=(select (case when (6908=2550) then 6908 else (select 2550 union select 3456) end))-- hbpi
%u0431%u0438%u043f%u044d%u043a %u0430%u0432%u0442%u043e %u043a%u043e%u0441%u0442%u0430%u043d%u0430%u0439 %u0446%u0435%u043d%u044b and 7992=(select (case when (7992=7992) then 7992 else (select 8669 union select 1998) end))-- alwt
%u0431%u0438%u043f%u044d%u043a %u0430%u0432%u0442%u043e %u043a%u043e%u0441%u0442%u0430%u043d%u0430%u0439 %u0446%u0435%u043d%u044b" and 3956=(select (case when (3956=2163) then 3956 else (select 2163 union select 4524) end))-- hzxq
%u0431%u0438%u043f%u044d%u043a %u0430%u0432%u0442%u043e %u043a%u043e%u0441%u0442%u0430%u043d%u0430%u0439 %u0446%u0435%u043d%u044b" and 7992=(select (case when (7992=7992) then 7992 else (select 8669 union select 1998) end))-- gyij
%u0431%u0438%u043f%u044d%u043a %u0430%u0432%u0442%u043e %u043a%u043e%u0441%u0442%u0430%u043d%u0430%u0439 %u0446%u0435%u043d%u044b") and 7992=(select (case when (7992=7992) then 7992 else (select 8669 union select 1998) end))-- wian
%u0431%u0438%u043f%u044d%u043a %u0430%u0432%u0442%u043e %u043a%u043e%u0441%u0442%u0430%u043d%u0430%u0439 %u0446%u0435%u043d%u044b") and 9729=(select (case when (9729=1260) then 9729 else (select 1260 union select 2140) end))-- gehw
%u0431%u0438%u043f%u044d%u043a %u0430%u0432%u0442%u043e %u043a%u043e%u0441%u0442%u0430%u043d%u0430%u0439 %u0446%u0435%u043d%u044b%' and 7992=(select (case when (7992=7992) then 7992 else (select 8669 union select 1998) end))-- hgjf
%u0431%u0438%u043f%u044d%u043a %u0430%u0432%u0442%u043e %u043a%u043e%u0441%u0442%u0430%u043d%u0430%u0439 %u0446%u0435%u043d%u044b%' and 9901=(select (case when (9901=7115) then 9901 else (select 7115 union select 6880) end))-- pffb

999999.9' /union/all /select /cast(0x393133353134353632312e39 as char),/-9300/**/union/**/all/**/select/**/null,null,concat(0x71626a6a71,0x695763775449626b774b,0x7178707871),null,null,null--/**/rayn/cast(0x393133353134353632322e39 as char) and '0' на YouTube:

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