I\'m importing a legacy db to a new version of our program, and I\'m wondering if there\'s a way to not import some columns/tables from the dump, and rename other tables/col
It's possible to not import some tables by denying permissions to do so, and using --force as a command line option.
Not importing some columns, or renaming them is not possible (at least without editing the dump file, or making modifications once imported).
My recommendation would be:
If you're worried the dump contains multiple databases, the mysql command line tool has a -o flag to only import the one.