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
Addon 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 4, Application Models. So in order to follow the examples, grab this chapter's code.