How to send email without using email client

Hi, I'm working with mac 10.5 and xcode3.0.I've to send email from an application with out using any email client.When i try to use message framework,It doesn't work.(deliverMessage always returns no)Is there any any way to send email from my application without using any email client,and i've to

SQL

hi, I'm trying to do some database applications using cocoaMySql framework.This is my first database application. could connect with the database,and accesses the table of particular databases.But i couldn't access Fields.Is there any help or documentation available for using cocoaMysql?I