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...
Нашёл Страную табличку с нат писью привет null null null.
Is there a recommended way (according to .net Framework guidelines) of checking for null, example: … or … Or the both codes has same performance?
Ошибка сайта в данном случае. Но вообще это устройство для безвозвратного слива данных. Типа черной дыры - туда можно кинуть все что угодно и сколько угодно но обратно не вернуть никогда.
A field with a NULL value is a field with no value. If a field in a table is optional, it is possible to insert a new record or update a record without adding a value to this
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The IS NULL condition is satisfied if the term that immediately precedes the IS keyword specifies one of the following undefined values
Еще один отличный сервер от разработчиков OpegitStudio, на этот раз всеми любимый Clash of Clans. Встречайте Null's Clash! За этот месяц я обозревал большое количество серверов рояли, так и...
Explicit Null Check This is the old pattern that we use in every other language, checking the variable
null null null. Apparently, this user prefers to keep an air of mystery about them.