Funduc Software Database Manager is a free Customer and Purchase Manager with data import, search, email, and PDF invoice generation capabilities. Funduc Software Database Manager can find a customer by last name, email or street address, and order number. It can find a purchase by date, product and/or expiration date, customer info or purchase note. Yu can save the query in a text file in the Queries subdirectory with a .sql extension and restart the program. The new query will show up on the menu. Tax Information is stored in the Purchases table.