You want to convert mdb to mysql (direct transfer to mysql or mysql dump)?
Try a software called Access to MySQL.
Access to MySQL is a small program that will convert Microsoft Access Databases to MySQL.
- Wizard interface.
- Transfer data directly from one server to another.
- Create a dump file.
- Select tables to transfer.
- Select fields to transfer.
- Transfer password protected databases.
- Supports both shared security and user-level security.
- Optional transfer of indexes.
- Optional transfer of records.
- Optional transfer of default values in field definitions.
- Identifies and transfers auto number field types.
- Command line interface.
- Easy install, uninstall and upgrade.
See the aforementioned link for a step-by-step tutorial with screenshots.