In this chapter, we will cover the following topics:
- Using external IDs and namespaces
- Loading data using XML files
- Using the noupdate and forcecreate flags
- Loading data using CSV files
- Loading data using YAML files
- Addons updates and data migration
In order not to have to repeat a lot of code, we'll make use of the models defined in Chapter 5, Application Models. So, in order to follow the examples, grab this chapter's code.