Reaaplication after 2 years being refused

[Gemini_15]

hi my question is, do immigration keep my record? If im going to reaply again do i have to put my uci number on the application? Do they still have the copy of my past work experience on the past ten years , or the form IM5669E. Thank you

 

[Gemini_15]

do they compare my old form to the new one. Thanks to the people who care. By the way i aplied TVP and the reason is i didnt convinced the officer that i will leave canada after my allow stay expire, employment prospect on the country, thanks everyone