This is my chage password script. This works ONLY if all the data fields entered correctly. Otherwise it gives several error messages. (Ex:incorrect username, incorrect pw etc)
Yes, the fields should not be null, if you enter nothing , then the query will result nothing,so the problem occurs. Please clearly explain your requirement.
Please use code tags for showing your code, so others can easily go through it. Please point for a peice of required code. You have already coded it, then please come with your current output that your code has given..
-> encryption & descryption -> set very restrictive permissions for MySQL users -> restricting user input characters (username / login id) -> escaping characters
