...null,null,null,null,null,null,null,null,null,null,null,null,null INTO OUTFILE 'afile.php'.
UNION ALL SELECT NULL-- XLtA среди объявлений по всему Казахстану. Удобный сервис поиска объявлений о покупке, продаже, телефонов, компьютеров, комплектующих и аксессуаров в Казахстане. | Advoos.
...Null,null,null,null,null,null,null,null,null,null,null,null,null,null,null
скачать или слушать онлайн песню Don+t+Stop+The+Dance)))+AND+(SELECT+6856+FROM. Help по MySql инъекциям | Форум - RDot.
';SELECT null,null,null,null,null,null,null,null,null,null, null,null,null,null работает вне зависимости от числа полей в исходном.
-1 UNION SELECT group_concat(username, 0x3a, password) FROM admin.
...execute administration operations on the database (such as shutdown the DBMS)
... Machining of parts is done very carefully , as it affects the aesthetics of all the furniture and guarantees the safety of " marketable " look for many years. ...
So, as it's being used a lot, I would submit my answer. In my opinion, the aim of these requests is to check the presence or absence of a sql injection.