Serving Graphics to Website from a Database?

Yussef ElSirgany writes "Does anyone one out there know how to dynamicaly serve graphics from fields in a database which are being accessed from a perl script? I know how to access the database and generate the html just not how to serve the graphics. ODBC(Text+Graphics) --> Perl --> Dynamic HTML Thanks!" Let's make this one interesting and cover not just ODBC, but Oracle, PostgreSQL, mSQL and mySQL as well. What databases worh the best for serving images to the web?