Microsoft Access 2007 or Microsoft Access 2010
VTC Online University is one of the most valuable training resources on the web. For just $30 (USD) per month you will have online access to this tutorial set and in-depth training on over a hundred other of today's most sought-after applications - tutorial CDs are also available. First 3 lessons are free.

Online Microsoft Access 2007 Course (Intermediate)
In this Microsoft Access course, you'll master the tools and techniques required to create user-friendly Access 2007 databases. You'll learn to design one-to-many and many-to-many databases and create queries, forms, and reports to reflect those relationships. You'll find out how to create a switchboard form, change database settings, and use macros to make a database easy and intuitive enough for even a computer novice to use. 

Online Course: MS Access - Build a Database
This course gives you the basics to get started in using Microsoft Access, showing you a simple and easy way to get started learning this skill. When someone wants you to build a database, they want it within days, not weeks, or months. You will design an actual database from start to finish. The course is structured for fast learning, so that you can gain the skills real fast. You will be learning how to use the Microsoft Access objects, i.e., tables, queries, forms, macros, and modules, to build your database.