First: you should proud yourself because you try to speak English, no matter how is your English the most important thing is that you are try.
Second: what edit ever you do on crystal report does not influence your data base that is why when you delete those rows in your database it is not deleted on your report,
Third: you can solve this problem in a very simple way.
Forth: Right click on name field -> format field ->select common tab -> chose suppress then click on X-2 , write this code:
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