{"blog_title":"\u30e1\u30e2\u7684\u306a\u601d\u8003\u7684\u306a","blog_url":"https://thinkami.hatenablog.com/","description":"\u6700\u8fd1\u3001\u540c\u50da\u306e @qtatsu \u306b\u300cmodels.ForeignKey\u306erelated_name\u306b + \u3092\u6307\u5b9a\u3059\u308b\u3068\u9006\u5f15\u304d\u4e0d\u53ef\u306b\u3067\u304d\u308b\u300d\u3068\u3044\u3046\u3053\u3068\u3092\u6559\u308f\u3063\u3066\u3001\u305d\u3046\u3044\u3048\u3070\u3053\u306e\u3042\u305f\u308a\u3092\u7406\u89e3\u3057\u3066\u306a\u3044\u306a\u3068\u601d\u3063\u3066\u8abf\u3079\u305f\u6642\u306e\u30e1\u30e2\u3067\u3059\u3002 \u76ee\u6b21 \u74b0\u5883 models.ForeignKey\u306b\u304a\u3051\u308brelated_name\u306b\u3064\u3044\u3066 related_name\u306a\u3057 related_name\u3042\u308a default_related_name\u3067\u306e\u6307\u5b9a prefetch_related()\u306e\u540d\u524d\u3082\u5909\u308f\u308b \u9006\u5f15\u304d\u3092\u4e0d\u53ef\u306b\u3059\u308b 1\u30e2\u30c7\u30eb\u4e2d\u306b\u3001\u540c\u4e00\u30e2\u30c7\u30eb\u306b\u5bfe\u3059\u308b\u5916\u90e8\u30ad\u30fc\u53c2\u7167\u304c\u8907\u6570\u3042\u308b\u5834\u5408\u306erelated_name Abstract\u306a\u30e2\u30c7\u2026","image_url":null,"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/thinkAmi/","author_name":"thinkAmi","url":"https://thinkami.hatenablog.com/entry/2020/06/14/145912","width":"100%","categories":["Django","Python"],"provider_url":"https://hatena.blog","type":"rich","version":"1.0","height":"190","title":"Django\u306emodels.ForeignKey\u306b\u304a\u3051\u308brelated_name\u3068related_query_name\u306b\u3064\u3044\u3066\u8abf\u3079\u3066\u307f\u305f","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fthinkami.hatenablog.com%2Fentry%2F2020%2F06%2F14%2F145912\" title=\"Django\u306emodels.ForeignKey\u306b\u304a\u3051\u308brelated_name\u3068related_query_name\u306b\u3064\u3044\u3066\u8abf\u3079\u3066\u307f\u305f - \u30e1\u30e2\u7684\u306a\u601d\u8003\u7684\u306a\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2020-06-14 14:59:12"}