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見我的模型標註在一個模型的Django
https://github.com/rg3915/morris/blob/master/myproject/core/models.py
如何返回%的總的「用友」?
實施例:
'UF', '定量'
'AM',8
'SP',9
'RJ',4
我嘗試
p=Person.objects.values('uf').annotate(quant=Count('uf', distinct=True)).values_list('uf','quant')
print(p.query)
但是返回
SELECT "core_person"."uf", COUNT(DISTINCT "core_person"."uf") AS "quant" FROM "core_person" GROUP BY "core_person"."uf", "core_person"."first_name" ORDER BY "core_person"."first_name" ASC
,我需要
SELECT "core_person"."uf", COUNT(DISTINCT "core_person"."uf") AS "quant" FROM "core_person" GROUP BY "core_person"."uf" ORDER BY "core_person"."uf" ASC
我來得非常接近它。謝謝。 –
嗨,但是返回 [('AC',10),('AL',9),('AM',8),('AP',8),('BA',11) 如何返回 [(uf:'AC',quant:10),(uf:'AL',quant:9),(uf:'AM',quant:8),(uf:'AP ',quant:8),(uf:'BA',quant:11),... –
已解決:Person.objects.values('uf')。annotate(quant = Count('uf'))。order_by 'uf')。values('uf','quant') –