Yes.
You can add custom fields and tables to your database.
Each site gets its own database instance and you have full phpMyAdmin access to make whatever modifications you would like (provided you don’t break the core functionality of WordPress).
Yes.
You can add custom fields and tables to your database.
Each site gets its own database instance and you have full phpMyAdmin access to make whatever modifications you would like (provided you don’t break the core functionality of WordPress).