I don't care how much time you save with the code, I don't care that you're not familiar with the way I want you to do things, but bloody hell why did you go and write a data layer WITHOUT USING PARAMETERIZED QUERIES?
I told you that it wasn't safe, why did you still do it??? Why??!?!??! WHY?!?!?! WWWHHYYYY??????
Now I have to rewrite the whole bloody data layer!