The Background I was trying to solve the fourth realistic mission in hackthissite.org, and couldn't figure out exactly what SQL I should inject into the URL to retrieve the list of emails.
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...
Whoops, Forgot SometingNull null null null, null null null null ? (i.redd.it). submitted 1 day ago by psycholustmord.
414 подписчиков, 1,635 подписок, 4,166 публикаций — посмотрите в Instagram фото и видео null (@null_null).
In this video, I have explained about the NULL and NOT NULL values to find in the columns.
This way, when anyone visits a deviant, they know they can always find the art in the top left, and personal info in the top right. Don't forget, restraints can bring out the creativity in you! Now go forth and astound us all with your devious profiles!
Note: A NULL value is different from a zero value or a field that contains spaces. A field with a NULL value is one that has been left blank during record creation!
null null null. Apparently, this user prefers to keep an air of mystery about them.
Тип, допускающий значение NULL, может представлять значение из домена типа или иметь неопределенное значение (в последнем случае значение