{keyword}' Order By 1-- — Nfsu
Used to "comment out" the rest of the original query so the database ignores it.
: Instead of naming a specific column (e.g., ORDER BY date ), the number "1" refers to the column's position in your results. {KEYWORD}' ORDER BY 1-- NfSU
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 Used to "comment out" the rest of the
: For numerical data, it sorts from the smallest (or most negative) value to the largest. Security Warning: SQL Injection How it Works : For numerical data, it
: For columns containing text data, this command will sort the values alphabetically (A to Z) by default.
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.
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.