A family of Microsoft relational database management systems designed for ease of use.
Why not use the function on that page? Much simpler than starting from scratch, no?
If you want to use Shell, then follow the setup in the functions on that page.
Call Shell("msaccess.exe D:\Objects\ALE\ETO_46.accdb /x YourMacroName", 3)
Also, deleting the tables will not regain any space, you'll need to perform a compact prior to your import.