First persistence
Code generation
Add another table
Display the migration plan
Example of Uniqueness
First example of query
Example with a person that isn't in the database
Other examples of selection
Add pagination function
Some refactoring
More refactoring
Update, delete and some helpers functions
Example of default field
Another kind of default: with space
Example of naming the fields in database
Simple relation
Many to many association
Example of CustomField
Raw sql example
Start of a mysql example, not working yet