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Articles tagged with #databases

Accessing prefetched objects inside your model's methods - Django ORM
I had many time the need to optimize some performance issues with Django ORM queries, then many times the prefetch_related and select_related were my best tool for this problem. But when calling some business logic which reside in some model's method...
Feb 6, 20172 min read316
Migrate Django ManyToMany field to ManyToMany through with South
When working in a project already in production, you could encounter this case You have a model that contains a ManyToMany field without through model, Django in this case take care itself for the join table, it create a join table that contains thre...
Jul 28, 20136 min read351

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