[英]How to obtain an object from a queryset of another object list in django
[英]how to combine two QuerySet obtain from loop in django
我有两个从 django 循环中获取的 QuerySet 我想合并到一个 QuerySet
这是代码
for m in [1,2]:
gpu=Gpu.objects.filter(brand=m)
print(gpu)
结果是
<QuerySet [<Gpu: GIGABYTE AORUS GeForce RTX 3070 8GB>]>
<QuerySet [<Gpu: MSI Gaming GeForce RTX 3070 8GB>, <Gpu: MSI Suprim GeForce RTX 3080 10GB>, <Gpu: MSI Non-locking Gaming GeForce RTX 3060>]>
但我需要像这样组合在一个查询集中
<QuerySet [<Gpu: GIGABYTE AORUS GeForce RTX 3070 8GB>,<Gpu: MSI Gaming GeForce RTX 3070 8GB>, <Gpu: MSI Suprim GeForce RTX 3080 10GB>, <Gpu: MSI Non-locking Gaming GeForce RTX 3060>]>
filter = None
for m in [1,2]:
q = Q(brand=m)
filter = filter | q
gpu=Gpu.objects.filter(filter)
这应该有效:
gpus = Gpu.objects.filter(brand__in=[1, 2])
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.