Of course, that is trivial superficial stuff. It's akin to checking if the door ...

candiodari on March 12, 2018 | parent | context | favorite | on: Hardcoded Password Found in Cisco Software

Of course, that is trivial superficial stuff. It's akin to checking if the door of a car is open.

Should it be done ? Perhaps (assuming you're using SQL at all), but let's not pretend an app is secure just because an attempt at SQL injection fails.