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Django ORM Ninja: Advanced Techniques for Developers
Django ORM Ninja: Advanced Techniques for Developers
1. Introduction to Django ORM
2. Models, datatypes, and fields
Updating
To update specific information of an object in our table, we first need to retrieve that object, commonly using the get method:
python
Now, let's say we want to update the pen name of this author. We first access the current attributes:
python
Let's imagine that we want to update the pen_name of our 3-d author.
To update the pen name to "James Clear", we assign the new value and save the object:
python
And that's essentially it for updating an object.
1. Before updating an object in Django, what is the recommended first step?
2. How do you update the 'pen_name' attribute of an Author object in Django?
3. What must you do after changing an attribute of a Django object to persist the update?
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