{KEYWORD}' ORDER BY 4-- oNfj
String query = "SELECT * FROM users WHERE username = ? AND password = ?"; PreparedStatement statement = connection.prepareStatement(query); statement.setString(1, username); statement.setString(2, password); ResultSet result = statement.executeQuery(); In this example, username and password are variables holding user input. The ? placeholders in the query are replaced with actual values by the PreparedStatement , ensuring they are treated as data, not as part of the SQL code. {KEYWORD}' ORDER BY 4-- oNfj
This looks like an attempt to exploit an SQL vulnerability by ordering results by a specific column (in this case, the 4th column) and then commenting out the rest of the query with -- oNfj . {KEYWORD}' ORDER BY 4-- oNfj String query =
