Kadiri application ya Django inavyokua, database kwa kawaida ndiyo bottleneck ya kwanza na muhimu zaidi. Kuipanua kunahusisha query optimization, indexing, connection management, read replicas, caching, na hatimaye mabadiliko ya architecture — kushughulikia database ni kazi ya scaling yenye matokeo makubwa zaidi kwa apps nyingi za Django.
1. Optimize queries kwanza (ushindi mkubwa, wa bei nafuu)
Book.objects.select_related().prefetch_related()
Article.objects.only(, )
Article.objects.values()
django.db.models Count, Sum
Author.objects.annotate(book_count=Count())
