how to check if mytable is exist via an asp file

i want to create an asp script.
it can do the task below.
1. check if the mytable is exist?
2. if exists drop mytable
3. create my mytable.
my question how to check if mytable is exist?
please advice an asp script.
or anyone can tell me how to create a procedure which can create a
table , the table will be a paremeter , and i can run call the
procedure in an asp file.
many thanks.

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