In this lesson we will cover the topic of bulk methods in Django:
- bulk_create(),
- bulk_update(),
- bulk_create for relationships,
- adding and removing objects in the same time from related fields.
More about basic queries - https://youtu.be/jWkL_pRsZvw?list=PLaUQIPIyD0z73qS-7zKIbRnpucKOCVnBi
More about complex lookups with Q - https://youtu.be/-64bh0uitG4
More about query optimization - https://youtu.be/_79vVzDOrnI
More about database stucture optimization (indexes and tablespaces) - https://youtu.be/HdLxceZdjLY
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