iPhone SDK Tutorials

My first iPhone app uses a SQLite database. The use of SQLite was not difficult to use and I found these tutorials quite helping.

This six part tutorial is a complete and comprehensive look at creating an application that uses a databse
http://www.iphonesdkarticles.com/2009/02/sqlite-tutorial-saving-images-i...

Here is another tutorial that you may find helpful
http://dblog.com.au/iphone-development-tutorials/iphone-sdk-tutorial-rea...