Nfsu - {keyword}' Order By 1--
: For numerical data, it sorts from the smallest (or most negative) value to the largest. Security Warning: SQL Injection
: For columns containing text data, this command will sort the values alphabetically (A to Z) by default. {KEYWORD}' ORDER BY 1-- NfSU
This technique is frequently used by attackers to determine the number of columns in a table or to manipulate how data is retrieved from a database. : For numerical data, it sorts from the
If you're developing a website, you should use or prepared statements to prevent users from executing unauthorized commands like this through search boxes or forms. SQL ORDER BY | Sort Data In SQL Tutorial - DataLemur If you're developing a website, you should use
Used to "comment out" the rest of the original query so the database ignores it.
In SQL, the phrase is a shorthand command used to sort the results of a query based on the first column listed in the SELECT statement. How it Works
The specific syntax you provided ( KEYWORD' ORDER BY 1-- ) is often associated with or attacks. The Quote ( ' ): Used to break out of a string literal.
