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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...
Null Byte and using %60 union base Sql Injection. 15:32.
...Null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null
union all select null null null null null null null null null select concat 0x7e 0x27 0x72 y chut land strawberry shrort cake dress up the cutting with the boyfriend nail games manicure polar pup pokemon batel Download Real Soccer Game power kiss didi game ww free vidos f blue film of bugbi balloon...
Number of null-s on change between passed and failed queries is the one attacker looks for.
...par=1 or (select count(*)from(select 1 union select 2 union select 3)x group by concat(mid((select
In SQL Null is both a value as well as a keyword. Let's look into NULL value first -. Null as a Value. In simple terms, NULL is simply a place holder for data that does not exist. When performing insert operations on tables, they will be times when some field values will not be available.
/index.php?id=null union all select 1,2,3,4,user(),6,database(),8,version(),10,11,12,1 3,14,15–. As you can see we selected values from the showing columns, what if we want to clean this up a bit, and put all of those selected values in one column? This is where concat() comes in