Order By 1# — -2563)

: Someone checking if a site is secure.

: This is used to close a parenthesis that might exist in the original, legitimate query's code. -2563) ORDER BY 1#

The phrase ") ORDER BY 1#" is not a topic for a review, but rather a classic example of a payload used by security researchers and attackers to test for vulnerabilities in web applications. What is SQL Injection? : Someone checking if a site is secure

: This is a dummy value. Attackers often use a value that likely doesn't exist in the database (like a negative ID) to ensure the subsequent "injected" part of the command is what the database focuses on. What is SQL Injection

If you are a website owner and see this in your logs or reviews, it is a sign that someone is testing your site's security. You should ensure your code uses or parameterized queries to prevent these attacks from succeeding.