{"id":3276,"date":"2025-03-24T08:46:32","date_gmt":"2025-03-23T23:46:32","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=3276"},"modified":"2025-03-24T08:47:03","modified_gmt":"2025-03-23T23:47:03","slug":"%e3%80%90%e4%bf%9d%e5%ad%98%e7%89%88%e3%80%91laravel%e3%81%aeeloquent%e3%83%aa%e3%83%ac%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3%e5%ae%8c%e5%85%a8%e8%a7%a3%e8%aa%ac-%e3%80%9c%e5%ae%9f%e8%a3%85%e3%81%8b","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=3276","title":{"rendered":"\u3010\u4fdd\u5b58\u7248\u3011Laravel\u306eEloquent\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u5b8c\u5168\u89e3\u8aac \u301c\u5b9f\u88c5\u304b\u3089N+1\u554f\u984c\u5bfe\u7b56\u307e\u3067\u301c"},"content":{"rendered":"\n<div class=\"toc\"><br \/>\n<b>Warning<\/b>:  Undefined array key \"is_admin\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>116<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_category_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>121<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>128<\/b><br \/>\n    <div id=\"toc_container\" class=\"sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"\u76ee\u6b21\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <a href=\"#i-0\">Laravel\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u306f\u4f55\u304b<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u57fa\u790e\u77e5\u8b58<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-2\">Eloquent\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u91cd\u8981\u6027\u3068\u7d04\u675f<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-3\">Eloquent\u3067\u4f7f\u3048\u308b\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u7a2e\u985e<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-4\">\u4e00\u5bfe\u4e00\uff08hasOne\/belongsTo\uff09\u306e\u6d3b\u7528\u30b7\u30fc\u30f3<\/a>      <\/li>      <li>        <a href=\"#i-5\">\u4e00\u5bfe\u591a\uff08hasMany\/belongsTo\uff09\u306e\u5b9f\u88c5\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-6\">\u591a\u5bfe\u591a\uff08belongsToMany\uff09\u95a2\u4fc2\u306e\u69cb\u7bc9\u624b\u9806<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-7\">\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30c3\u30af\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u4f7f\u3044\u3069\u3053\u308d<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-8\">\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u88c5\u624b\u9806\u3068\u5b9f\u8df5\u7684\u306a\u4f8b<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-9\">\u30e2\u30c7\u30eb\u30d5\u30a1\u30a4\u30eb\u3067\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u5b9a\u7fa9\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-10\">\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30eb\u306e\u6b63\u3057\u3044\u8a2d\u8a08<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-11\">Eloquent\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u30af\u30a8\u30ea\u30d3\u30eb\u30c0\u6d3b\u7528\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-12\">with()\u30e1\u30bd\u30c3\u30c9\u306b\u3088\u308bEager\u30ed\u30fc\u30c9\u306e\u5b9f\u88c5<\/a>      <\/li>      <li>        <a href=\"#i-13\">whereHas()\u3092\u4f7f\u7528\u3057\u305f\u6761\u4ef6\u4ed8\u304d\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-14\">withCount()\u3067\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u6570\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-15\">\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-16\">N+1\u554f\u984c\u306e\u691c\u51fa\u3068\u5bfe\u7b56\u624b\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-17\">Eager\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u52b9\u7387\u7684\u306a\u4f7f\u7528\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-18\">\u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565\u306e\u5b9f\u88c5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-19\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-20\">\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u5b9f\u8df5\u7684\u306a\u30d2\u30f3\u30c8<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-21\">\u30e2\u30c7\u30eb\u30d5\u30a1\u30af\u30c8\u30ea\u3067\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u5b9a\u7fa9<\/a>      <\/li>      <li>        <a href=\"#i-22\">\u30bd\u30d5\u30c8\u30c7\u30ea\u30fc\u30c8\u3068\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u6271\u3044\u65b9<\/a>      <\/li>      <li>        <a href=\"#i-23\">\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u305f\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u5b9f\u88c5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-24\">\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u9ad8\u5ea6\u306a\u4f7f\u7528\u6cd5<\/a>      <\/li>    <\/ul>  <\/li><\/ul>\n      <a href=\"#\" class=\"sgb-toc-button js-toc-button\" rel=\"nofollow\" data-open-dialog=\"true\"><i class=\"fa fa-list\"><\/i><span class=\"sgb-toc-button__text\">\u76ee\u6b21\u3078<\/span><\/a>\n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">Laravel\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u306f\u4f55\u304b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u57fa\u790e\u77e5\u8b58<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08\u306b\u304a\u3044\u3066\u3001\u30c6\u30fc\u30d6\u30eb\u9593\u306e\u95a2\u9023\u4ed8\u3051\u306f\u975e\u5e38\u306b\u91cd\u8981\u306a\u6982\u5ff5\u3067\u3059\u3002Laravel\u3067\u306f\u3001\u3053\u306e\u30c6\u30fc\u30d6\u30eb\u9593\u306e\u95a2\u9023\u4ed8\u3051\u3092\u7c21\u5358\u306b\u5b9f\u88c5\u3067\u304d\u308b\u3088\u3046\u3001Eloquent\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u3044\u3046\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u4e0a\u306e2\u3064\u4ee5\u4e0a\u306e\u30c6\u30fc\u30d6\u30eb\u9593\u306e\u8ad6\u7406\u7684\u306a\u95a2\u4fc2\u6027\u3092\u8868\u73fe\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30e6\u30fc\u30b6\u30fc\u306f\u8907\u6570\u306e\u6295\u7a3f\u3092\u6301\u3064<\/li>\n\n\n\n<li>\u8a18\u4e8b\u306f1\u4eba\u306e\u8457\u8005\u306b\u5c5e\u3059\u308b<\/li>\n\n\n\n<li>\u5546\u54c1\u306f\u8907\u6570\u306e\u30ab\u30c6\u30b4\u30ea\u30fc\u306b\u5c5e\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3088\u3046\u306a\u95a2\u4fc2\u6027\u3092\u30b3\u30fc\u30c9\u3067\u8868\u73fe\u3059\u308b\u6a5f\u80fd\u304c\u3001Laravel\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">Eloquent\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u91cd\u8981\u6027\u3068\u7d04\u675f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Eloquent\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b\u6700\u5927\u306e\u5229\u70b9\u306f\u3001\u76f4\u611f\u7684\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u65b9\u6cd5\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u95a2\u4fc2\u6027\u3092\u6271\u3048\u308b\u3053\u3068\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u7c21\u6f54\u306a\u69cb\u6587<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30e6\u30fc\u30b6\u30fc\u306e\u6295\u7a3f\u3092\u53d6\u5f97\u3059\u308b\n$user-&gt;posts;\n\n\/\/ \u6295\u7a3f\u306e\u8457\u8005\u3092\u53d6\u5f97\u3059\u308b\n$post-&gt;author;<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u81ea\u52d5\u7684\u306aSQL\u306e\u751f\u6210<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9069\u5207\u306aJOIN\u3084WHERE\u53e5\u304c\u81ea\u52d5\u751f\u6210\u3055\u308c\u308b<\/li>\n\n\n\n<li>N+1\u554f\u984c\u3092\u9632\u3050\u305f\u3081\u306eEager Loading\u304c\u5229\u7528\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u7ba1\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5916\u90e8\u30ad\u30fc\u5236\u7d04\u306e\u81ea\u52d5\u8a2d\u5b9a<\/li>\n\n\n\n<li>\u30ab\u30b9\u30b1\u30fc\u30c9\u524a\u9664\u306e\u5236\u5fa1\u304c\u5bb9\u6613<\/li>\n<\/ul>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u62e1\u5f35\u6027\u306e\u9ad8\u3055<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ab\u30b9\u30bf\u30e0\u30af\u30a8\u30ea\u306e\u8ffd\u52a0\u304c\u5bb9\u6613<\/li>\n\n\n\n<li>\u30ed\u30fc\u30ab\u30eb\u30b9\u30b3\u30fc\u30d7\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-3\">Eloquent\u3067\u4f7f\u3048\u308b\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u7a2e\u985e<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">\u4e00\u5bfe\u4e00\uff08hasOne\/belongsTo\uff09\u306e\u6d3b\u7528\u30b7\u30fc\u30f3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u5bfe\u4e00\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u3042\u308b\u30e2\u30c7\u30eb\u304c\u4ed6\u306e\u30e2\u30c7\u30eb\u30681\u5bfe1\u306e\u95a2\u4fc2\u3092\u6301\u3064\u5834\u5408\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5178\u578b\u7684\u306a\u4f7f\u7528\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30e6\u30fc\u30b6\u30fc\u3068\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb<\/li>\n\n\n\n<li>\u5546\u54c1\u3068\u8a73\u7d30\u60c5\u5831<\/li>\n\n\n\n<li>\u6ce8\u6587\u3068\u8acb\u6c42\u60c5\u5831<\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ User\u30e2\u30c7\u30eb\nclass User extends Model\n{\n    public function profile()\n    {\n        return $this-&gt;hasOne(Profile::class);\n    }\n}\n\n\/\/ Profile\u30e2\u30c7\u30eb\nclass Profile extends Model\n{\n    public function user()\n    {\n        return $this-&gt;belongsTo(User::class);\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">\u4e00\u5bfe\u591a\uff08hasMany\/belongsTo\uff09\u306e\u5b9f\u88c5\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u5bfe\u591a\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306f\u30011\u3064\u306e\u30e2\u30c7\u30eb\u304c\u8907\u6570\u306e\u95a2\u9023\u30e2\u30c7\u30eb\u3092\u6301\u3064\u5834\u5408\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4ee3\u8868\u7684\u306a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30e6\u30fc\u30b6\u30fc\u3068\u6295\u7a3f\uff081\u4eba\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u8907\u6570\u306e\u6295\u7a3f\u3092\u6301\u3064\uff09<\/li>\n\n\n\n<li>\u30ab\u30c6\u30b4\u30ea\u30fc\u3068\u5546\u54c1\uff081\u3064\u306e\u30ab\u30c6\u30b4\u30ea\u30fc\u306b\u8907\u6570\u306e\u5546\u54c1\u304c\u5c5e\u3059\u308b\uff09<\/li>\n\n\n\n<li>\u30d6\u30ed\u30b0\u3068\u8a18\u4e8b\uff081\u3064\u306e\u30d6\u30ed\u30b0\u306b\u8907\u6570\u306e\u8a18\u4e8b\u304c\u5b58\u5728\u3059\u308b\uff09<\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ User\u30e2\u30c7\u30eb\nclass User extends Model\n{\n    public function posts()\n    {\n        return $this-&gt;hasMany(Post::class);\n    }\n}\n\n\/\/ Post\u30e2\u30c7\u30eb\nclass Post extends Model\n{\n    public function user()\n    {\n        return $this-&gt;belongsTo(User::class);\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-6\">\u591a\u5bfe\u591a\uff08belongsToMany\uff09\u95a2\u4fc2\u306e\u69cb\u7bc9\u624b\u9806<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u5bfe\u591a\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u4e21\u65b9\u306e\u30e2\u30c7\u30eb\u304c\u4e92\u3044\u306b\u8907\u6570\u306e\u95a2\u9023\u3092\u6301\u3064\u5834\u5408\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u95a2\u4fc2\u3092\u5b9f\u73fe\u3059\u308b\u306b\u306f\u4e2d\u9593\u30c6\u30fc\u30d6\u30eb\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f7f\u7528\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30e6\u30fc\u30b6\u30fc\u3068\u5f79\u5272\uff081\u4eba\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u8907\u6570\u306e\u5f79\u5272\u3092\u6301\u3061\u30011\u3064\u306e\u5f79\u5272\u306f\u8907\u6570\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\uff09<\/li>\n\n\n\n<li>\u5546\u54c1\u3068\u30bf\u30b0\uff081\u3064\u306e\u5546\u54c1\u304c\u8907\u6570\u306e\u30bf\u30b0\u3092\u6301\u3061\u30011\u3064\u306e\u30bf\u30b0\u306f\u8907\u6570\u306e\u5546\u54c1\u306b\u4ed8\u3051\u3089\u308c\u308b\uff09<\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u4e2d\u9593\u30c6\u30fc\u30d6\u30eb\u306e\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\nSchema::create('role_user', function (Blueprint $table) {\n    $table-&gt;id();\n    $table-&gt;foreignId('user_id')-&gt;constrained()-&gt;onDelete('cascade');\n    $table-&gt;foreignId('role_id')-&gt;constrained()-&gt;onDelete('cascade');\n    $table-&gt;timestamps();\n});\n\n\/\/ User\u30e2\u30c7\u30eb\nclass User extends Model\n{\n    public function roles()\n    {\n        return $this-&gt;belongsToMany(Role::class)\n            -&gt;withTimestamps(); \/\/ \u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\n    }\n}\n\n\/\/ Role\u30e2\u30c7\u30eb\nclass Role extends Model\n{\n    public function users()\n    {\n        return $this-&gt;belongsToMany(User::class);\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\">\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30c3\u30af\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u4f7f\u3044\u3069\u3053\u308d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30c3\u30af\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306f\u30011\u3064\u306e\u30e2\u30c7\u30eb\u304c\u8907\u6570\u306e\u7570\u306a\u308b\u7a2e\u985e\u306e\u30e2\u30c7\u30eb\u306b\u5c5e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u95a2\u4fc2\u3092\u8868\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e3b\u306a\u4f7f\u7528\u30b7\u30fc\u30f3\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30e1\u30f3\u30c8\u6a5f\u80fd\uff08\u6295\u7a3f\u3001\u5199\u771f\u3001\u52d5\u753b\u306a\u3069\u7570\u306a\u308b\u7a2e\u985e\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u30b3\u30e1\u30f3\u30c8\u3092\u4ed8\u3051\u3089\u308c\u308b\uff09<\/li>\n\n\n\n<li>\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\uff08\u69d8\u3005\u306a\u7a2e\u985e\u306e\u30e2\u30c7\u30eb\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u6dfb\u4ed8\u3067\u304d\u308b\uff09<\/li>\n\n\n\n<li>\u3044\u3044\u306d\u6a5f\u80fd\uff08\u7570\u306a\u308b\u7a2e\u985e\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u300c\u3044\u3044\u306d\u300d\u3092\u4ed8\u3051\u3089\u308c\u308b\uff09<\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30b3\u30e1\u30f3\u30c8\u306e\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\nSchema::create('comments', function (Blueprint $table) {\n    $table-&gt;id();\n    $table-&gt;text('content');\n    $table-&gt;morphs('commentable');\n    $table-&gt;timestamps();\n});\n\n\/\/ Post\u30e2\u30c7\u30eb\nclass Post extends Model\n{\n    public function comments()\n    {\n        return $this-&gt;morphMany(Comment::class, 'commentable');\n    }\n}\n\n\/\/ Comment\u30e2\u30c7\u30eb\nclass Comment extends Model\n{\n    public function commentable()\n    {\n        return $this-&gt;morphTo();\n    }\n}<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-8\">\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u88c5\u624b\u9806\u3068\u5b9f\u8df5\u7684\u306a\u4f8b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">\u30e2\u30c7\u30eb\u30d5\u30a1\u30a4\u30eb\u3067\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u5b9a\u7fa9\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e2\u30c7\u30eb\u30d5\u30a1\u30a4\u30eb\u3067\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u5b9a\u7fa9\u306f\u3001\u30e1\u30bd\u30c3\u30c9\u3068\u3057\u3066\u5b9f\u88c5\u3057\u307e\u3059\u3002\u5404\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30bf\u30a4\u30d7\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class Post extends Model\n{\n    \/\/ \u57fa\u672c\u7684\u306a\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u5b9a\u7fa9\n    public function author()\n    {\n        return $this-&gt;belongsTo(User::class, 'user_id');\n    }\n\n    \/\/ \u30ab\u30b9\u30bf\u30e0\u6761\u4ef6\u4ed8\u304d\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\n    public function publishedComments()\n    {\n        return $this-&gt;hasMany(Comment::class)\n            -&gt;where('status', 'published');\n    }\n\n    \/\/ \u4e2d\u9593\u30c6\u30fc\u30d6\u30eb\u306e\u8ffd\u52a0\u5c5e\u6027\u3092\u6301\u3064\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\n    public function tags()\n    {\n        return $this-&gt;belongsToMany(Tag::class)\n            -&gt;withPivot('added_by')\n            -&gt;withTimestamps();\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-10\">\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30eb\u306e\u6b63\u3057\u3044\u8a2d\u8a08<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u69cb\u9020\u3092\u5b9a\u7fa9\u3059\u308b\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u88c5\u3059\u308b\u969b\u306f\u3001\u5916\u90e8\u30ad\u30fc\u306e\u8a2d\u5b9a\u304c\u7279\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30e6\u30fc\u30b6\u30fc\u30c6\u30fc\u30d6\u30eb\u306e\u4f5c\u6210\nSchema::create('users', function (Blueprint $table) {\n    $table-&gt;id();\n    $table-&gt;string('name');\n    $table-&gt;string('email')-&gt;unique();\n    $table-&gt;timestamps();\n});\n\n\/\/ \u6295\u7a3f\u30c6\u30fc\u30d6\u30eb\u306e\u4f5c\u6210\uff08\u5916\u90e8\u30ad\u30fc\u5236\u7d04\u4ed8\u304d\uff09\nSchema::create('posts', function (Blueprint $table) {\n    $table-&gt;id();\n    $table-&gt;string('title');\n    $table-&gt;text('content');\n    $table-&gt;foreignId('user_id')\n        -&gt;constrained()\n        -&gt;onDelete('cascade');\n    $table-&gt;timestamps();\n});<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-11\">Eloquent\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u30af\u30a8\u30ea\u30d3\u30eb\u30c0\u6d3b\u7528\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-12\">with()\u30e1\u30bd\u30c3\u30c9\u306b\u3088\u308bEager\u30ed\u30fc\u30c9\u306e\u5b9f\u88c5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Eager\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u3001N+1\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u6a5f\u80fd\u3067\u3059\u3002<code>with()<\/code>\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5fc5\u8981\u306a\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u52b9\u7387\u7684\u306b\u30ed\u30fc\u30c9\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u57fa\u672c\u7684\u306aEager\u30ed\u30fc\u30c9\n$posts = Post::with('author')-&gt;get();\n\n\/\/ \u8907\u6570\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306eEager\u30ed\u30fc\u30c9\n$posts = Post::with(['author', 'comments', 'tags'])-&gt;get();\n\n\/\/ \u30cd\u30b9\u30c8\u3055\u308c\u305f\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306eEager\u30ed\u30fc\u30c9\n$posts = Post::with('author.profile')-&gt;get();\n\n\/\/ \u6761\u4ef6\u4ed8\u304dEager\u30ed\u30fc\u30c9\n$posts = Post::with(['comments' =&gt; function ($query) {\n    $query-&gt;where('status', 'published');\n}])-&gt;get();<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">whereHas()\u3092\u4f7f\u7528\u3057\u305f\u6761\u4ef6\u4ed8\u304d\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><code>whereHas()<\/code>\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u5148\u306e\u30e2\u30c7\u30eb\u306e\u6761\u4ef6\u306b\u57fa\u3065\u3044\u3066\u30e1\u30a4\u30f3\u306e\u30e2\u30c7\u30eb\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u516c\u958b\u6e08\u307f\u30b3\u30e1\u30f3\u30c8\u304c\u3042\u308b\u6295\u7a3f\u3092\u53d6\u5f97\n$posts = Post::whereHas('comments', function ($query) {\n    $query-&gt;where('status', 'published');\n})-&gt;get();\n\n\/\/ \u7279\u5b9a\u306e\u30bf\u30b0\u304c\u4ed8\u3044\u305f\u6295\u7a3f\u3092\u53d6\u5f97\n$posts = Post::whereHas('tags', function ($query) {\n    $query-&gt;where('name', 'Laravel');\n})-&gt;get();<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">withCount()\u3067\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u6570\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><code>withCount()<\/code>\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u6570\u3092\u52b9\u7387\u7684\u306b\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30b3\u30e1\u30f3\u30c8\u6570\u3092\u53d6\u5f97\n$posts = Post::withCount('comments')-&gt;get();\n\/\/ \u7d50\u679c\uff1a$post-&gt;comments_count \u3067\u53d6\u5f97\u53ef\u80fd\n\n\/\/ \u8907\u6570\u306e\u30ab\u30a6\u30f3\u30c8\u3092\u53d6\u5f97\n$posts = Post::withCount(['comments', 'likes'])-&gt;get();\n\n\/\/ \u6761\u4ef6\u4ed8\u304d\u30ab\u30a6\u30f3\u30c8\n$posts = Post::withCount([\n    'comments',\n    'publishedComments' =&gt; function ($query) {\n        $query-&gt;where('status', 'published');\n    }\n])-&gt;get();<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-15\">\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-16\">N+1\u554f\u984c\u306e\u691c\u51fa\u3068\u5bfe\u7b56\u624b\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N+1\u554f\u984c\u306f\u3001Eloquent\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b\u969b\u306b\u3088\u304f\u906d\u9047\u3059\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u554f\u984c\u3067\u3059\u3002\u3053\u306e\u554f\u984c\u306f\u3001\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u30eb\u30fc\u30d7\u51e6\u7406\u3059\u308b\u969b\u306b\u3001\u5404\u30a4\u30c6\u30ec\u30fc\u30b7\u30e7\u30f3\u3067\u8ffd\u52a0\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30af\u30a8\u30ea\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u3067\u8d77\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>N+1\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u5178\u578b\u7684\u306a\u30b3\u30fc\u30c9\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u6295\u7a3f\u4e00\u89a7\u3092\u53d6\u5f97\n$posts = Post::all(); \/\/ 1\u56de\u76ee\u306e\u30af\u30a8\u30ea\n\n\/\/ \u5404\u6295\u7a3f\u306e\u8457\u8005\u540d\u3092\u8868\u793a\nforeach ($posts as $post) {\n    echo $post-&gt;author-&gt;name; \/\/ N\u56de\u306e\u8ffd\u52a0\u30af\u30a8\u30ea\u304c\u767a\u751f\n}<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>N+1\u554f\u984c\u306e\u89e3\u6c7a\u65b9\u6cd5\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Eager\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u4f7f\u7528<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ with()\u30e1\u30bd\u30c3\u30c9\u3067\u95a2\u9023\u30c7\u30fc\u30bf\u3092\u4e8b\u524d\u30ed\u30fc\u30c9\n$posts = Post::with('author')-&gt;get(); \/\/ 2\u56de\u306e\u30af\u30a8\u30ea\u306e\u307f\n\nforeach ($posts as $post) {\n    echo $post-&gt;author-&gt;name; \/\/ \u8ffd\u52a0\u30af\u30a8\u30ea\u306a\u3057\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u30c7\u30d0\u30c3\u30b0\u30c4\u30fc\u30eb\u306e\u6d3b\u7528<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30af\u30a8\u30ea\u30ed\u30b0\u3092\u6709\u52b9\u5316\u3057\u3066\u554f\u984c\u3092\u691c\u51fa\n\\DB::enableQueryLog();\n\/\/ \u30b3\u30fc\u30c9\u306e\u5b9f\u884c\n\\DB::getQueryLog(); \/\/ \u767a\u884c\u3055\u308c\u305f\u30af\u30a8\u30ea\u3092\u78ba\u8a8d<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">Eager\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u52b9\u7387\u7684\u306a\u4f7f\u7528\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Eager\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u306b\u306f\u69d8\u3005\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u3042\u308a\u3001\u7528\u9014\u306b\u5fdc\u3058\u3066\u6700\u9069\u306a\u65b9\u6cd5\u3092\u9078\u629e\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u57fa\u672c\u7684\u306aEager\u30ed\u30fc\u30c9<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5358\u4e00\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\n$posts = Post::with('comments')-&gt;get();\n\n\/\/ \u8907\u6570\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\n$posts = Post::with(['author', 'comments', 'tags'])-&gt;get();<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u30ed\u30fc\u30c9<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u6df1\u3044\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u30ed\u30fc\u30c9\n$posts = Post::with('author.profile')-&gt;get();\n\n\/\/ \u8907\u6570\u306e\u6df1\u3044\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\n$posts = Post::with([\n    'author.profile',\n    'comments.user',\n    'tags.category'\n])-&gt;get();<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u6761\u4ef6\u4ed8\u304dEager\u30ed\u30fc\u30c9<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">$posts = Post::with(['comments' =&gt; function ($query) {\n    $query-&gt;where('status', 'approved')\n          -&gt;orderBy('created_at', 'desc')\n          -&gt;limit(5);\n}])-&gt;get();<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-18\">\u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565\u306e\u5b9f\u88c5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30c7\u30fc\u30bf\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5927\u304d\u304f\u5411\u4e0a\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u57fa\u672c\u7684\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u5b9f\u88c5<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f7f\u7528\u3057\u305f\u30c7\u30fc\u30bf\u53d6\u5f97\n$posts = Cache::remember('user.posts.' . $userId, 3600, function () use ($userId) {\n    return Post::with('author')\n        -&gt;where('user_id', $userId)\n        -&gt;get();\n});<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30bf\u30b0\u4ed8\u304d\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6d3b\u7528<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u30bf\u30b0\u3092\u4ed8\u4e0e\n$posts = Cache::tags(['posts', 'user.' . $userId])-&gt;remember(\n    'user.recent.posts.' . $userId,\n    3600,\n    function () use ($userId) {\n        return Post::with('author')\n            -&gt;where('user_id', $userId)\n            -&gt;latest()\n            -&gt;limit(10)\n            -&gt;get();\n    }\n);\n\n\/\/ \u95a2\u9023\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u4e00\u62ec\u524a\u9664\nCache::tags(['posts', 'user.' . $userId])-&gt;flush();<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30e2\u30c7\u30eb\u30a4\u30d9\u30f3\u30c8\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u9023\u643a<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class Post extends Model\n{\n    protected static function boot()\n    {\n        parent::boot();\n\n        \/\/ \u30c7\u30fc\u30bf\u66f4\u65b0\u6642\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\n        static::updated(function ($post) {\n            Cache::tags(['posts', 'user.' . $post-&gt;user_id])-&gt;flush();\n        });\n\n        \/\/ \u30c7\u30fc\u30bf\u524a\u9664\u6642\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\n        static::deleted(function ($post) {\n            Cache::tags(['posts', 'user.' . $post-&gt;user_id])-&gt;flush();\n        });\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-19\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u9078\u629e\u7684\u306a\u30ab\u30e9\u30e0\u30ed\u30fc\u30c9<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5fc5\u8981\u306a\u30ab\u30e9\u30e0\u306e\u307f\u3092\u53d6\u5f97\n$posts = Post::with(['author:id,name', 'comments:id,post_id,content'])\n    -&gt;select(['id', 'title', 'author_id'])\n    -&gt;get();<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30af\u30a8\u30ea\u306e\u5236\u9650\u3068\u30da\u30fc\u30b8\u30cd\u30fc\u30b7\u30e7\u30f3<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30da\u30fc\u30b8\u30cd\u30fc\u30b7\u30e7\u30f3\u3068Eager\u30ed\u30fc\u30c9\u306e\u7d44\u307f\u5408\u308f\u305b\n$posts = Post::with('comments')\n    -&gt;latest()\n    -&gt;paginate(20);<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u9069\u5207\u306a\u8a2d\u5b9a<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3067\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u8ffd\u52a0\nSchema::table('posts', function (Blueprint $table) {\n    $table-&gt;index(['user_id', 'status']);\n    $table-&gt;index('published_at');\n});<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u6700\u9069\u5316\u6280\u8853\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001Laravel\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7279\u306b\u5927\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u6271\u3046\u5834\u5408\u306f\u3001\u3053\u308c\u3089\u306e\u6700\u9069\u5316\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-20\">\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u5b9f\u8df5\u7684\u306a\u30d2\u30f3\u30c8<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">\u30e2\u30c7\u30eb\u30d5\u30a1\u30af\u30c8\u30ea\u3067\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u5b9a\u7fa9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c6\u30b9\u30c8\u3084\u30b7\u30fc\u30c9\u51e6\u7406\u3067\u4f7f\u7528\u3059\u308b\u30e2\u30c7\u30eb\u30d5\u30a1\u30af\u30c8\u30ea\u3067\u306f\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u52b9\u679c\u7684\u306b\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u57fa\u672c\u7684\u306a\u30d5\u30a1\u30af\u30c8\u30ea\u306e\u5b9a\u7fa9<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">namespace Database\\Factories;\n\nuse App\\Models\\Post;\nuse App\\Models\\User;\nuse Illuminate\\Database\\Eloquent\\Factories\\Factory;\n\nclass PostFactory extends Factory\n{\n    protected $model = Post::class;\n\n    public function definition()\n    {\n        return [\n            'title' =&gt; $this-&gt;faker-&gt;sentence,\n            'content' =&gt; $this-&gt;faker-&gt;paragraphs(3, true),\n            'user_id' =&gt; User::factory()\n        ];\n    }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u4ed8\u304d\u306e\u30d5\u30a1\u30af\u30c8\u30ea\u72b6\u614b<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30b3\u30e1\u30f3\u30c8\u4ed8\u304d\u306e\u6295\u7a3f\u3092\u751f\u6210\u3059\u308b\u30d5\u30a1\u30af\u30c8\u30ea\nclass PostFactory extends Factory\n{\n    public function withComments($count = 3)\n    {\n        return $this-&gt;has(Comment::factory()-&gt;count($count));\n    }\n\n    public function withAuthor()\n    {\n        return $this-&gt;for(User::factory()-&gt;state([\n            'role' =&gt; 'author'\n        ]));\n    }\n}\n\n\/\/ \u4f7f\u7528\u4f8b\n$post = Post::factory()\n    -&gt;withComments(5)\n    -&gt;withAuthor()\n    -&gt;create();<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-22\">\u30bd\u30d5\u30c8\u30c7\u30ea\u30fc\u30c8\u3068\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u6271\u3044\u65b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30bd\u30d5\u30c8\u30c7\u30ea\u30fc\u30c8\uff08\u8ad6\u7406\u524a\u9664\uff09\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u6271\u3044\u306b\u306f\u7279\u5225\u306a\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30bd\u30d5\u30c8\u30c7\u30ea\u30fc\u30c8\u3092\u542b\u3080\u30e2\u30c7\u30eb\u306e\u5b9a\u7fa9<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">use Illuminate\\Database\\Eloquent\\SoftDeletes;\n\nclass Post extends Model\n{\n    use SoftDeletes;\n\n    \/\/ \u524a\u9664\u6e08\u307f\u306e\u6295\u7a3f\u3082\u542b\u3081\u3066\u8457\u8005\u3092\u53d6\u5f97\n    public function author()\n    {\n        return $this-&gt;belongsTo(User::class)\n            -&gt;withTrashed();\n    }\n\n    \/\/ \u524a\u9664\u6e08\u307f\u306e\u30b3\u30e1\u30f3\u30c8\u3092\u9664\u5916\n    public function activeComments()\n    {\n        return $this-&gt;hasMany(Comment::class)\n            -&gt;whereNull('deleted_at');\n    }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30bd\u30d5\u30c8\u30c7\u30ea\u30fc\u30c8\u6642\u306e\u95a2\u9023\u30c7\u30fc\u30bf\u306e\u51e6\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class Post extends Model\n{\n    use SoftDeletes;\n\n    protected static function boot()\n    {\n        parent::boot();\n\n        \/\/ \u6295\u7a3f\u304c\u524a\u9664\u3055\u308c\u305f\u6642\u3001\u95a2\u9023\u30b3\u30e1\u30f3\u30c8\u3082\u524a\u9664\n        static::deleting(function ($post) {\n            $post-&gt;comments()-&gt;delete();\n        });\n\n        \/\/ \u6295\u7a3f\u304c\u5fa9\u5143\u3055\u308c\u305f\u6642\u3001\u95a2\u9023\u30b3\u30e1\u30f3\u30c8\u3082\u5fa9\u5143\n        static::restoring(function ($post) {\n            $post-&gt;comments()-&gt;restore();\n        });\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-23\">\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u305f\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u5b9f\u88c5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30c7\u30fc\u30bf\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u3001Laravel\u306e\u69d8\u3005\u306a\u6a5f\u80fd\u3092\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>exists\/unique\u30eb\u30fc\u30eb\u306e\u4f7f\u7528<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public function store(Request $request)\n{\n    $validated = $request-&gt;validate([\n        'title' =&gt; 'required|string|max:255',\n        'content' =&gt; 'required|string',\n        'category_id' =&gt; 'required|exists:categories,id',\n        'tags' =&gt; 'required|array',\n        'tags.*' =&gt; 'exists:tags,id'\n    ]);\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30ab\u30b9\u30bf\u30e0\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u30eb\u30fc\u30eb<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">use Illuminate\\Validation\\Rule;\n\nclass PostController extends Controller\n{\n    public function store(Request $request)\n    {\n        $request-&gt;validate([\n            'user_id' =&gt; [\n                'required',\n                Rule::exists('users', 'id')-&gt;where(function ($query) {\n                    $query-&gt;where('role', 'author');\n                }),\n            ],\n            'category_id' =&gt; [\n                'required',\n                Rule::exists('categories', 'id')-&gt;whereNull('deleted_at'),\n            ]\n        ]);\n    }\n}<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u5148\u306e\u30c7\u30fc\u30bf\u3092\u542b\u3080\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class PostRequest extends FormRequest\n{\n    public function rules()\n    {\n        return [\n            'title' =&gt; 'required|string|max:255',\n            'content' =&gt; 'required|string',\n            'tags' =&gt; 'required|array',\n            'tags.*.id' =&gt; 'exists:tags,id',\n            'tags.*.order' =&gt; 'integer|min:1',\n            'comments' =&gt; 'array',\n            'comments.*.content' =&gt; 'required|string|max:1000',\n            'comments.*.user_id' =&gt; 'required|exists:users,id'\n        ];\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-24\">\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u9ad8\u5ea6\u306a\u4f7f\u7528\u6cd5<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u52d5\u7684\u306a\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class User extends Model\n{\n    public function scopeWithLatestPost($query)\n    {\n        $query-&gt;addSelect(['latest_post_id' =&gt; Post::select('id')\n            -&gt;whereColumn('user_id', 'users.id')\n            -&gt;latest()\n            -&gt;limit(1)\n        ])-&gt;with(['latestPost' =&gt; function ($query) {\n            $query-&gt;withCount('comments');\n        }]);\n    }\n\n    public function latestPost()\n    {\n        return $this-&gt;belongsTo(Post::class, 'latest_post_id');\n    }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u6761\u4ef6\u4ed8\u304d\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u30ab\u30a6\u30f3\u30c8<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">$users = User::withCount([\n    'posts',\n    'posts as published_posts_count' =&gt; function ($query) {\n        $query-&gt;where('status', 'published');\n    }\n])-&gt;having('published_posts_count', '&gt;=', 5)\n  -&gt;get();<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u8a2d\u5b9a<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class Post extends Model\n{\n    protected static function booted()\n    {\n        static::creating(function ($post) {\n            if (!$post-&gt;author_id) {\n                $post-&gt;author_id = auth()-&gt;id();\n            }\n        });\n    }\n}<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u5b9f\u8df5\u7684\u306a\u30d2\u30f3\u30c8\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5805\u7262\u3067\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6027\u306e\u9ad8\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7279\u306b\u5927\u898f\u6a21\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u5b88\u308b\u3053\u3068\u3067\u3001\u9577\u671f\u7684\u306a\u4fdd\u5b88\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Warning: Undefined array key &#8220;is_admin&#8221; in \/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/ &#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33,12],"tags":[],"class_list":["post-3276","post","type-post","status-publish","format-standard","category-php-laravel","category-php","nothumb"],"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/3276","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3276"}],"version-history":[{"count":2,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/3276\/revisions"}],"predecessor-version":[{"id":3278,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/3276\/revisions\/3278"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}