有没有关于将iPhone应用程序链接到数据库的好教程？

I have built an iPhone app that needs to pull data from a server. First I need to figure out what kind of server I will need. I'm a bit familiar with MySQL but was wondering if anyone had better suggestions on a backend. My app will have two tables that need to be populated by data residing on a server. Also, a user can submit data to this database which in turns populates the previously mentioned tables.I have built an iPhone app that needs to pull d