+ Getting started
+ Connection management
+ Object relational mapping
+ Mapping relations
+ Working with objects
+ Hierarchical data
+ Configuration
+ DQL (Doctrine Query Language)
+ Native SQL
+ Transactions
+ Caching
+ Event listeners
+ Class templates
+ Plugins
+ Searching
+ Database abstraction
+ Improving Performance
+ Technology
+ Exceptions and warnings
+ Real world examples
+ Coding standards
