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...
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...
...0x393133363636353631352e39,0x393133363636353631352e39 and '0'='0. 999999.9' union all select /**/cOnCaT(0x217e21,0x51554144434f5245454e47494e45363636,0x217e21) and '0'='0.
11223344) UNION SELECT NULL,NULL,NULL,NULL WHERE 1=2 –- Если нет ошибки, значит синтаксис верный, т.е. используется MS SQL Server.
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.
Mostly these are known vulnarabilities in outdated versions. There could have been a single PHP file that had a single variable from GET or POST data that hadn't been sanitized before used as a part of an SQL query. While these lines in your question seems to only SELECT information from the database...
Надо “SELECT * WHERE a=b FROM c” или “SELECT WHERE a=b FROM c ON *” ? Если вы похожи на меня, то согласитесь: SQL — это одна из тех штук, которые на первый взгляд кажутся легкими (читается как...
The UNION ALL command combines the result set of two or more SELECT statements (allows duplicate values). The following SQL statement returns the cities (duplicate values also) from both the "Customers" and the "Suppliers" table
В данном случае будет получено шестнадцатеричное значение 4100: SELECT CAST(CAST(0x41 AS nvarchar) AS varbinary).It returns a hexadecimal
-1 UNION SELECT group_concat(username, 0x3a, password) FROM admin.