>I have two identical tables. I want to transfer data from one to another.
>I want to know if a it exists a stored procedure or a command in SQL to do that, or if a have to prepare my own stored procedure. I already checked
>the Import/Export Data possibility but it seems from a database to another
>database. My both tables are in the same database... Thank you for your help.

I was able to do this with the Import/Export wizard. Just make sure your source database and destination database are the same.