{"height":"190","blog_url":"https://www.gunshi.info/","provider_name":"Hatena Blog","description":"\u3053\u3093\u306b\u3061\u306f\u3002\u30d6\u30ed\u30b0\u3092\u3055\u307c\u308a\u306b\u3055\u307c\u3063\u3066\u3044\u308b\u653e\u6d6a\u8ecd\u5e2b\u3067\u3059\u3002\u6700\u8fd1\u696d\u52d9\u3067 N+1 \u554f\u984c\u89e3\u6c7a\u306e\u30bf\u30b9\u30af\u304c\u767a\u751f\u3057\u305f\u306e\u3067\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u305f\u3002 N+1 \u554f\u984c\u3068\u306f\uff1f \u307e\u305a\u305d\u3082\u305d\u3082 N+1 \u554f\u984c\u3068\u306f\u4f55\u305e\u3084\u3068\u3044\u3046\u8a71\u3067\u3059\u304c\u3001\u4f3c\u305f\u3088\u3046\u306a SQL \u30af\u30a8\u30ea\u3092\u9023\u767a\u3059\u308b\u3088\u3046\u306a\u72b6\u614b\u306e\u4e8b\u3092\u6307\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u3067\u7c21\u5358\u306b\u767a\u751f\u3055\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd\u3002 <?php public function test_example(): void { //company 1:N user \u306e\u95a2\u4fc2 for ($i = 0; $i < 5; $i++) { $company = Company::create(['name' => \"company_name_\u2026","published":"2024-03-28 01:23:52","width":"100%","author_name":"roamschemer","type":"rich","image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/149946361/1556516566609930","author_url":"https://blog.hatena.ne.jp/roamschemer/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.gunshi.info%2Fentry%2F2024%2F03%2F28%2F012352\" title=\"Laravel \u3067\u30d0\u30c3\u30af\u30a8\u30f3\u30c9 \u3010N+1\u554f\u984c\u7de8\u3011 - \u653e\u6d6a\u8ecd\u5e2b\u306e\u30a2\u30d7\u30ea\u958b\u767a\u5c40\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://www.gunshi.info/entry/2024/03/28/012352","blog_title":"\u653e\u6d6a\u8ecd\u5e2b\u306e\u30a2\u30d7\u30ea\u958b\u767a\u5c40","version":"1.0","title":"Laravel \u3067\u30d0\u30c3\u30af\u30a8\u30f3\u30c9 \u3010N+1\u554f\u984c\u7de8\u3011","provider_url":"https://hatena.blog","categories":["Laravel","PHP","N+1\u554f\u984c"]}