{"id":2562,"date":"2025-03-24T08:47:02","date_gmt":"2025-03-23T23:47:02","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=2562"},"modified":"2025-03-24T08:47:31","modified_gmt":"2025-03-23T23:47:31","slug":"laravel-eloquent%e3%81%ae%e5%ae%8c%e5%85%a8%e3%82%ac%e3%82%a4%e3%83%89%ef%bc%9adb%e3%82%a2%e3%82%af%e3%82%bb%e3%82%b9%e3%82%9220%e5%80%8d%e9%80%9f%e3%81%a7%e6%9b%b8%e3%81%8f%e5%ae%9f%e8%b7%b5%e3%83%86","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=2562","title":{"rendered":"Laravel Eloquent\u306e\u5b8c\u5168\u30ac\u30a4\u30c9\uff1aDB\u30a2\u30af\u30bb\u30b9\u309220\u500d\u901f\u3067\u66f8\u304f\u5b9f\u8df5\u30c6\u30af\u30cb\u30c3\u30af\u96c6"},"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 Eloquent \u3068\u306f\uff1f\u57fa\u790e\u304b\u3089\u7406\u89e3\u3059\u308b\u9769\u65b0\u7684\u306aORM\u306e\u5168\u3066<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">\u5f93\u6765\u306eDB\u64cd\u4f5c\u3068Eloquent\u306e\u6c7a\u5b9a\u7684\u306a\u9055\u3044<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-2\">Eloquent\u304c\u9078\u3070\u308c\u7d9a\u3051\u308b3\u3064\u306e\u7406\u7531<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-3\">Eloquent\u306e\u57fa\u672c\u6a5f\u80fd\u3092\u30de\u30b9\u30bf\u30fc\u3059\u308b<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-4\">\u30e2\u30c7\u30eb\u306e\u5b9a\u7fa9\u3068\u547d\u540d\u898f\u5247\u3092\u5b8c\u5168\u306b\u7406\u89e3\u3059\u308b<\/a>      <\/li>      <li>        <a href=\"#i-6\">CRUD \u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u76f4\u611f\u7684\u306b\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-11\">\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30c3\u30d7\u3067\u8907\u96d1\u306a\u95a2\u9023\u3092\u7c21\u5358\u306b\u8868\u73fe<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-12\">\u5b9f\u8df5\u7684\u306aEloquent\u66f8\u304d\u8fbc\u307f\u30d3\u30eb\u30c0\u30fc\u306e\u6d3b\u7528\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-13\">\u8907\u96d1\u306a\u6761\u4ef6\u5206\u5c90\u3082\u30b9\u30c3\u30ad\u30ea\u66f8\u304f\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>      <li>        <a href=\"#i-14\">N+1\u554f\u984c\u3092\u56de\u907f\u3059\u308bEager\u30ed\u30fc\u30c9\u306e\u5b9f\u88c5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-15\">\u5927\u91cf\u30c7\u30fc\u30bf\u51e6\u7406\u3092\u52b9\u7387\u5316\u3059\u308b\u30c1\u30e3\u30f3\u30af\u51e6\u7406<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-16\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3059\u308bEloquent\u306e\u9ad8\u5ea6\u306a\u4f7f\u3044\u65b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-17\">\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d3b\u7528\u3057\u305f\u5fdc\u7b54\u901f\u5ea6\u306e\u5287\u7684\u306a\u6539\u5584<\/a>      <\/li>      <li>        <a href=\"#i-18\">\u30b9\u30b3\u30fc\u30d7\u3068\u30ed\u30fc\u30ab\u30eb\u30b9\u30b3\u30fc\u30d7\u306e\u52b9\u679c\u7684\u306a\u5229\u7528<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-19\">\u30ab\u30b9\u30bf\u30e0\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u3088\u308b\u62e1\u5f35\u6027\u306e\u5411\u4e0a<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-20\">\u5b9f\u52d9\u3067\u4f7f\u3048\u308bEloquent\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-21\">\u4fdd\u5b88\u6027\u3092\u9ad8\u3081\u308b\u30e2\u30c7\u30eb\u30d5\u30a1\u30af\u30c8\u30ea\u306e\u6d3b\u7528\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-22\">\u30c6\u30b9\u30c8\u52b9\u7387\u3092\u4e0a\u3052\u308b\u30b7\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u30b3\u30c4<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-23\">\u30c1\u30fc\u30e0\u958b\u767a\u3067\u4f7f\u3048\u308bEloquent\u306e\u8a2d\u8a08\u30d1\u30bf\u30fc\u30f3<\/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 Eloquent \u3068\u306f\uff1f\u57fa\u790e\u304b\u3089\u7406\u89e3\u3059\u308b\u9769\u65b0\u7684\u306aORM\u306e\u5168\u3066<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">\u5f93\u6765\u306eDB\u64cd\u4f5c\u3068Eloquent\u306e\u6c7a\u5b9a\u7684\u306a\u9055\u3044<\/h3>\n\n\n\n<p>\u5f93\u6765\u306ePHP\u3067\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u306f\u3001SQL\u6587\u3092\u76f4\u63a5\u8a18\u8ff0\u3059\u308b\u304b\u3001PDO\u306a\u3069\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u62bd\u8c61\u5316\u30ec\u30a4\u30e4\u30fc\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u4ee5\u4e0b\u306b\u3001\u5f93\u6765\u306e\u65b9\u6cd5\u3068Eloquent\u306e\u6bd4\u8f03\u3092\u793a\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<p><strong>\u5f93\u6765\u306ePDO\u3092\u4f7f\u7528\u3057\u305f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\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=\"\">\/\/ \u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u3092\u53d6\u5f97\u3059\u308b\u4f8b\n$pdo = new PDO(\"mysql:host=localhost;dbname=myapp\", \"username\", \"password\");\n$stmt = $pdo-&gt;prepare(\"SELECT * FROM users WHERE age &gt; ? AND status = ?\");\n$stmt-&gt;execute([25, 'active']);\n$users = $stmt-&gt;fetchAll(PDO::FETCH_ASSOC);\n\n\/\/ \u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u3092\u66f4\u65b0\u3059\u308b\u4f8b\n$stmt = $pdo-&gt;prepare(\"UPDATE users SET name = ?, updated_at = NOW() WHERE id = ?\");\n$stmt-&gt;execute(['John Doe', 1]);<\/pre>\n\n\n\n<p><strong>Eloquent\u3092\u4f7f\u7528\u3057\u305f\u540c\u3058\u64cd\u4f5c\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=\"\">\/\/ \u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u3092\u53d6\u5f97\u3059\u308b\u4f8b\n$users = User::where('age', '&gt;', 25)\n            -&gt;where('status', 'active')\n            -&gt;get();\n\n\/\/ \u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u3092\u66f4\u65b0\u3059\u308b\u4f8b\nUser::find(1)-&gt;update(['name' =&gt; 'John Doe']);<\/pre>\n\n\n\n<p>\u3053\u306e\u6bd4\u8f03\u304b\u3089\u5206\u304b\u308b\u901a\u308a\u3001Eloquent\u306b\u306f\u4ee5\u4e0b\u306e\u9769\u65b0\u7684\u306a\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u76f4\u611f\u7684\u306a\u6587\u6cd5<\/strong>: SQL\u306e\u77e5\u8b58\u304c\u306a\u304f\u3066\u3082\u3001\u30e1\u30bd\u30c3\u30c9\u30c1\u30a7\u30fc\u30f3\u3067\u7c21\u5358\u306b\u30af\u30a8\u30ea\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059<\/li>\n\n\n\n<li><strong>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u5b8c\u5168\u306a\u7d71\u5408<\/strong>: \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u5b8c\u5168\u306aPHP\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u6271\u3048\u307e\u3059<\/li>\n\n\n\n<li><strong>\u81ea\u52d5\u7684\u306a\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u7ba1\u7406<\/strong>: created_at\u3001updated_at\u306a\u3069\u306e\u66f4\u65b0\u3092\u81ea\u52d5\u7684\u306b\u884c\u3044\u307e\u3059<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">Eloquent\u304c\u9078\u3070\u308c\u7d9a\u3051\u308b3\u3064\u306e\u7406\u7531<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u751f\u7523\u6027\u306e\u5927\u5e45\u306a\u5411\u4e0a<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30c3\u30d7\u306e\u5b9a\u7fa9\u304c\u7c21\u5358\u3067\u3001\u95a2\u9023\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u304c\u76f4\u611f\u7684<\/li>\n\n\n\n<li>\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u30b7\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u7d71\u5408\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u304c\u5bb9\u6613<\/li>\n\n\n\n<li>\u30e2\u30c7\u30eb\u30d5\u30a1\u30af\u30c8\u30ea\u306b\u3088\u308b\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u306e\u751f\u6210\u304c\u52b9\u7387\u7684<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5805\u7262\u6027\u3068\u5b89\u5168\u6027<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u5bfe\u7b56\u304c\u6a19\u6e96\u88c5\u5099<\/li>\n\n\n\n<li>\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u30eb\u30fc\u30eb\u306e\u7d71\u5408\u304c\u5bb9\u6613<\/li>\n\n\n\n<li>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u51e6\u7406\u306e\u7c21\u7d20\u5316<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u62e1\u5f35\u6027\u3068\u67d4\u8edf\u6027<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ab\u30b9\u30bf\u30e0\u30af\u30a8\u30ea\u30b9\u30b3\u30fc\u30d7\u306b\u3088\u308b\u518d\u5229\u7528\u53ef\u80fd\u306a\u30af\u30a8\u30ea\u306e\u5b9a\u7fa9<\/li>\n\n\n\n<li>\u30a4\u30d9\u30f3\u30c8\u3068\u30aa\u30d6\u30b6\u30fc\u30d0\u30fc\u306b\u3088\u308b\u632f\u308b\u821e\u3044\u306e\u62e1\u5f35<\/li>\n\n\n\n<li>\u30b0\u30ed\u30fc\u30d0\u30eb\u30b9\u30b3\u30fc\u30d7\u306b\u3088\u308b\u30af\u30a8\u30ea\u306e\u81ea\u52d5\u9069\u7528<\/li>\n<\/ul>\n\n\n\n<p>\u4ee5\u4e0b\u306f\u3001\u3053\u308c\u3089\u306e\u5229\u70b9\u3092\u6d3b\u304b\u3057\u305f\u5b9f\u8df5\u7684\u306a\u4f8b\u3067\u3059\uff1a<\/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 User extends Model\n{\n    \/\/ \u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u306e\u81ea\u52d5\u7ba1\u7406\n    protected $timestamps = true;\n\n    \/\/ Mass Assignment\u5bfe\u7b56\n    protected $fillable = ['name', 'email', 'age', 'status'];\n\n    \/\/ \u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30c3\u30d7\u306e\u5b9a\u7fa9\n    public function posts()\n    {\n        return $this-&gt;hasMany(Post::class);\n    }\n\n    \/\/ \u30af\u30a8\u30ea\u30b9\u30b3\u30fc\u30d7\u306e\u5b9a\u7fa9\n    public function scopeActive($query)\n    {\n        return $query-&gt;where('status', 'active');\n    }\n\n    \/\/ \u30a2\u30af\u30bb\u30b5\u306e\u5b9a\u7fa9\n    public function getFullNameAttribute()\n    {\n        return \"{$this-&gt;first_name} {$this-&gt;last_name}\";\n    }\n}\n\n\/\/ \u5b9f\u969b\u306e\u4f7f\u7528\u4f8b\n$activeUsers = User::active()-&gt;with('posts')-&gt;get();<\/pre>\n\n\n\n<p>Eloquent\u306f\u3001\u3053\u306e\u3088\u3046\u306b\u8c4a\u5bcc\u306a\u6a5f\u80fd\u30bb\u30c3\u30c8\u3068\u76f4\u611f\u7684\u306aAPI\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3001\u958b\u767a\u8005\u306e\u751f\u7523\u6027\u3092\u5927\u304d\u304f\u5411\u4e0a\u3055\u305b\u3001\u3088\u308a\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u306e\u69cb\u7bc9\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u57fa\u672c\u6a5f\u80fd\u3092\u3055\u3089\u306b\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-3\">Eloquent\u306e\u57fa\u672c\u6a5f\u80fd\u3092\u30de\u30b9\u30bf\u30fc\u3059\u308b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">\u30e2\u30c7\u30eb\u306e\u5b9a\u7fa9\u3068\u547d\u540d\u898f\u5247\u3092\u5b8c\u5168\u306b\u7406\u89e3\u3059\u308b<\/h3>\n\n\n\n<p>Eloquent\u306e\u30e2\u30c7\u30eb\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c6\u30fc\u30d6\u30eb\u3068\u4e00\u5bfe\u4e00\u3067\u5bfe\u5fdc\u3059\u308b PHP \u30af\u30e9\u30b9\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u30e2\u30c7\u30eb\u5b9a\u7fa9\u306e\u57fa\u672c\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u793a\u3057\u307e\u3059\uff1a<\/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=\"\">\/\/ app\/Models\/Article.php\nclass Article extends Model\n{\n    \/\/ \u30c6\u30fc\u30d6\u30eb\u540d\u3092\u660e\u793a\u7684\u306b\u6307\u5b9a\uff08\u5fc5\u8981\u306a\u5834\u5408\u306e\u307f\uff09\n    protected $table = 'articles';\n\n    \/\/ \u4e3b\u30ad\u30fc\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\u306f'id'\uff09\n    protected $primaryKey = 'article_id';\n\n    \/\/ \u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u306e\u7121\u52b9\u5316\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\u306f\u6709\u52b9\uff09\n    public $timestamps = false;\n\n    \/\/ Mass Assignment \u3067\u66f4\u65b0\u53ef\u80fd\u306a\u30ab\u30e9\u30e0\n    protected $fillable = [\n        'title',\n        'content',\n        'category_id',\n        'status'\n    ];\n\n    \/\/ Mass Assignment \u3067\u66f4\u65b0\u3092\u7981\u6b62\u3059\u308b\u30ab\u30e9\u30e0\n    protected $guarded = ['admin_note'];\n\n    \/\/ JSON\u306b\u542b\u3081\u306a\u3044\u5c5e\u6027\n    protected $hidden = ['secret_key'];\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-5\">\u547d\u540d\u898f\u5247\u306e\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\uff1a<\/h4>\n\n\n<div id=\"id-ad4bf8fd-ef6b-42d9-a02d-6d8c0d0a0ebd\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30e2\u30c7\u30eb\u540d<\/th><th>\u30c6\u30fc\u30d6\u30eb\u540d<\/th><th>\u8aac\u660e<\/th><\/tr><\/thead><tbody><tr><td>User<\/td><td>users<\/td><td>\u5358\u6570\u5f62\u306e\u30e2\u30c7\u30eb\u540d\u306b\u5bfe\u3057\u3066\u8907\u6570\u5f62\u306e\u30c6\u30fc\u30d6\u30eb\u540d<\/td><\/tr><tr><td>Category<\/td><td>categories<\/td><td>\u7279\u6b8a\u306a\u8907\u6570\u5f62\u3082\u81ea\u52d5\u7684\u306b\u51e6\u7406<\/td><\/tr><tr><td>Person<\/td><td>people<\/td><td>\u4e0d\u898f\u5247\u306a\u8907\u6570\u5f62\u3082\u6b63\u3057\u304f\u51e6\u7406<\/td><\/tr><tr><td>UserProfile<\/td><td>user_profiles<\/td><td>\u30ad\u30e3\u30e1\u30eb\u30b1\u30fc\u30b9\u306f\u30b9\u30cd\u30fc\u30af\u30b1\u30fc\u30b9\u306b\u5909\u63db<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"i-6\">CRUD \u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u76f4\u611f\u7684\u306b\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-7\">\u4f5c\u6210\uff08Create\uff09<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u65b9\u6cd51: new\u3068save\u3092\u4f7f\u7528\n$article = new Article;\n$article-&gt;title = '\u65b0\u3057\u3044\u8a18\u4e8b';\n$article-&gt;content = '\u8a18\u4e8b\u306e\u5185\u5bb9';\n$article-&gt;save();\n\n\/\/ \u65b9\u6cd52: create\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\n$article = Article::create([\n    'title' =&gt; '\u65b0\u3057\u3044\u8a18\u4e8b',\n    'content' =&gt; '\u8a18\u4e8b\u306e\u5185\u5bb9'\n]);\n\n\/\/ \u65b9\u6cd53: firstOrCreate\u3092\u4f7f\u7528\uff08\u5b58\u5728\u78ba\u8a8d\u4ed8\u304d\uff09\n$article = Article::firstOrCreate(\n    ['title' =&gt; '\u65b0\u3057\u3044\u8a18\u4e8b'], \/\/ \u691c\u7d22\u6761\u4ef6\n    ['content' =&gt; '\u8a18\u4e8b\u306e\u5185\u5bb9'] \/\/ \u4f5c\u6210\u6642\u306e\u30c7\u30fc\u30bf\n);<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-8\">\u8aad\u307f\u53d6\u308a\uff08Read\uff09<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5168\u4ef6\u53d6\u5f97\n$articles = Article::all();\n\n\/\/ \u6761\u4ef6\u4ed8\u304d\u53d6\u5f97\n$articles = Article::where('status', 'published')\n    -&gt;orderBy('created_at', 'desc')\n    -&gt;take(10)\n    -&gt;get();\n\n\/\/ 1\u4ef6\u53d6\u5f97\n$article = Article::find(1);\n$article = Article::findOrFail(1); \/\/ \u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u306f\u4f8b\u5916\u767a\u751f\n\n\/\/ \u96c6\u8a08\n$count = Article::where('status', 'published')-&gt;count();\n$maxViews = Article::max('view_count');<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-9\">\u66f4\u65b0\uff08Update\uff09<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u65b9\u6cd51: \u30e2\u30c7\u30eb\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u66f4\u65b0\n$article = Article::find(1);\n$article-&gt;title = '\u66f4\u65b0\u5f8c\u306e\u30bf\u30a4\u30c8\u30eb';\n$article-&gt;save();\n\n\/\/ \u65b9\u6cd52: update\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\nArticle::where('status', 'draft')\n    -&gt;update(['status' =&gt; 'published']);\n\n\/\/ \u65b9\u6cd53: updateOrCreate\u3092\u4f7f\u7528\nArticle::updateOrCreate(\n    ['id' =&gt; 1], \/\/ \u691c\u7d22\u6761\u4ef6\n    ['title' =&gt; '\u66f4\u65b0\u5f8c\u306e\u30bf\u30a4\u30c8\u30eb'] \/\/ \u66f4\u65b0\u30c7\u30fc\u30bf\n);<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-10\">\u524a\u9664\uff08Delete\uff09<\/h4>\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=\"\">\/\/ \u65b9\u6cd51: \u30e2\u30c7\u30eb\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u524a\u9664\n$article = Article::find(1);\n$article-&gt;delete();\n\n\/\/ \u65b9\u6cd52: destroy\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\nArticle::destroy(1);\nArticle::destroy([1, 2, 3]); \/\/ \u8907\u6570\u524a\u9664\n\n\/\/ \u65b9\u6cd53: \u6761\u4ef6\u4ed8\u304d\u524a\u9664\nArticle::where('status', 'draft')\n    -&gt;where('created_at', '&lt;', now()-&gt;subMonths(6))\n    -&gt;delete();<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30c3\u30d7\u3067\u8907\u96d1\u306a\u95a2\u9023\u3092\u7c21\u5358\u306b\u8868\u73fe<\/h3>\n\n\n\n<p>Eloquent\u306e\u5f37\u529b\u306a\u6a5f\u80fd\u306e\u4e00\u3064\u304c\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30c3\u30d7\u306e\u76f4\u611f\u7684\u306a\u5b9a\u7fa9\u3068\u64cd\u4f5c\u3067\u3059\uff1a<\/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 User extends Model\n{\n    \/\/ \u4e00\u5bfe\u591a\u306e\u95a2\u4fc2\n    public function articles()\n    {\n        return $this-&gt;hasMany(Article::class);\n    }\n\n    \/\/ \u4e00\u5bfe\u4e00\u306e\u95a2\u4fc2\n    public function profile()\n    {\n        return $this-&gt;hasOne(Profile::class);\n    }\n\n    \/\/ \u591a\u5bfe\u591a\u306e\u95a2\u4fc2\n    public function roles()\n    {\n        return $this-&gt;belongsToMany(Role::class)\n            -&gt;withTimestamps() \/\/ \u4e2d\u9593\u30c6\u30fc\u30d6\u30eb\u306e\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3092\u7ba1\u7406\n            -&gt;withPivot('active', 'notes'); \/\/ \u8ffd\u52a0\u306e\u4e2d\u9593\u30c6\u30fc\u30d6\u30eb\u30ab\u30e9\u30e0\n    }\n}\n\n\/\/ \u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30c3\u30d7\u306e\u5229\u7528\u4f8b\n$user = User::find(1);\n\n\/\/ \u95a2\u9023\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\n$articles = $user-&gt;articles;\n$profile = $user-&gt;profile;\n\n\/\/ Eager\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\n$users = User::with(['articles', 'profile', 'roles'])-&gt;get();\n\n\/\/ \u6761\u4ef6\u4ed8\u304dEager\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\n$users = User::with(['articles' =&gt; function($query) {\n    $query-&gt;where('status', 'published');\n}])-&gt;get();\n\n\/\/ \u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u305f\u6761\u4ef6\u691c\u7d22\n$users = User::whereHas('articles', function($query) {\n    $query-&gt;where('view_count', '&gt;', 1000);\n})-&gt;get();<\/pre>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u3001Eloquent\u306e\u57fa\u672c\u6a5f\u80fd\u3092\u4f7f\u3044\u3053\u306a\u3059\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u3092\u52b9\u7387\u7684\u304b\u3064\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u30b3\u30fc\u30c9\u3067\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u57fa\u672c\u6a5f\u80fd\u3092\u6d3b\u7528\u3057\u305f\u3001\u3088\u308a\u5b9f\u8df5\u7684\u306a\u30af\u30a8\u30ea\u30d3\u30eb\u30c0\u30fc\u306e\u4f7f\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-12\">\u5b9f\u8df5\u7684\u306aEloquent\u66f8\u304d\u8fbc\u307f\u30d3\u30eb\u30c0\u30fc\u306e\u6d3b\u7528\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">\u8907\u96d1\u306a\u6761\u4ef6\u5206\u5c90\u3082\u30b9\u30c3\u30ad\u30ea\u66f8\u304f\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n\n\n\n<p>\u5b9f\u52d9\u3067\u306f\u8907\u96d1\u306a\u691c\u7d22\u6761\u4ef6\u3092\u6271\u3046\u3053\u3068\u304c\u591a\u304f\u3001\u305d\u308c\u3089\u3092\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u30b3\u30fc\u30c9\u3067\u5b9f\u88c5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u3088\u304f\u3042\u308b\u30b7\u30ca\u30ea\u30aa\u3068\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5\u3092\u793a\u3057\u307e\u3059\uff1a<\/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=\"\">\/\/ \u691c\u7d22\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u5b9f\u88c5\u4f8b\nclass ArticleController extends Controller\n{\n    public function index(Request $request)\n    {\n        $query = Article::query();\n\n        \/\/ \u6761\u4ef6\u3092\u52d5\u7684\u306b\u8ffd\u52a0\u3059\u308b\u30c6\u30af\u30cb\u30c3\u30af\n        $query-&gt;when($request-&gt;filled('status'), function ($query) use ($request) {\n            $query-&gt;where('status', $request-&gt;status);\n        });\n\n        \/\/ \u8907\u6570\u306e\u5024\u3067\u306e\u691c\u7d22\n        $query-&gt;when($request-&gt;categories, function ($query) use ($request) {\n            $query-&gt;whereIn('category_id', $request-&gt;categories);\n        });\n\n        \/\/ \u65e5\u4ed8\u7bc4\u56f2\u3067\u306e\u691c\u7d22\n        $query-&gt;when($request-&gt;date_from, function ($query) use ($request) {\n            $query-&gt;whereDate('created_at', '&gt;=', $request-&gt;date_from);\n        })-&gt;when($request-&gt;date_to, function ($query) use ($request) {\n            $query-&gt;whereDate('created_at', '&lt;=', $request-&gt;date_to);\n        });\n\n        \/\/ \u30ad\u30fc\u30ef\u30fc\u30c9\u691c\u7d22\uff08\u8907\u6570\u30ab\u30e9\u30e0\u3092\u5bfe\u8c61\uff09\n        $query-&gt;when($request-&gt;keyword, function ($query) use ($request) {\n            $query-&gt;where(function ($q) use ($request) {\n                $q-&gt;where('title', 'like', \"%{$request-&gt;keyword}%\")\n                  -&gt;orWhere('content', 'like', \"%{$request-&gt;keyword}%\");\n            });\n        });\n\n        return $query-&gt;paginate(20);\n    }\n}\n\n\/\/ \u4e0a\u8a18\u306e\u30af\u30a8\u30ea\u30d3\u30eb\u30c0\u30fc\u3092\u3088\u308a\u518d\u5229\u7528\u53ef\u80fd\u306b\u3059\u308b\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u4f8b\nclass ArticleFilter extends QueryFilter\n{\n    protected $allowedFilters = [\n        'status',\n        'category_id',\n        'date_from',\n        'date_to',\n        'keyword'\n    ];\n\n    public function status($value)\n    {\n        return $this-&gt;builder-&gt;where('status', $value);\n    }\n\n    public function categoryId($value)\n    {\n        return $this-&gt;builder-&gt;whereIn('category_id', (array)$value);\n    }\n\n    public function dateFrom($value)\n    {\n        return $this-&gt;builder-&gt;whereDate('created_at', '&gt;=', $value);\n    }\n\n    public function dateTo($value)\n    {\n        return $this-&gt;builder-&gt;whereDate('created_at', '&lt;=', $value);\n    }\n\n    public function keyword($value)\n    {\n        return $this-&gt;builder-&gt;where(function ($query) use ($value) {\n            $query-&gt;where('title', 'like', \"%{$value}%\")\n                  -&gt;orWhere('content', 'like', \"%{$value}%\");\n        });\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">N+1\u554f\u984c\u3092\u56de\u907f\u3059\u308bEager\u30ed\u30fc\u30c9\u306e\u5b9f\u88c5<\/h3>\n\n\n\n<p>N+1\u554f\u984c\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u4e00\u822c\u7684\u306a\u554f\u984c\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u305d\u306e\u691c\u51fa\u65b9\u6cd5\u3068\u89e3\u6c7a\u7b56\u3092\u793a\u3057\u307e\u3059\uff1a<\/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=\"\">\/\/ N+1\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u30b3\u30fc\u30c9\npublic function index()\n{\n    \/\/ \u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u306f\u5404\u8a18\u4e8b\u306b\u5bfe\u3057\u3066author\u306e\u30af\u30a8\u30ea\u304c\u5b9f\u884c\u3055\u308c\u308b\n    $articles = Article::all(); \/\/ 1\u56de\u76ee\u306e\u30af\u30a8\u30ea\n    foreach ($articles as $article) {\n        echo $article-&gt;author-&gt;name; \/\/ N\u56de\u306e\u30af\u30a8\u30ea\n    }\n}\n\n\/\/ Eager\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u306b\u3088\u308b\u89e3\u6c7a\npublic function index()\n{\n    \/\/ \u5fc5\u8981\u306a\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u4e8b\u524d\u306b\u30ed\u30fc\u30c9\n    $articles = Article::with(['author', 'comments', 'categories'])-&gt;get();\n\n    \/\/ \u30cd\u30b9\u30c8\u3055\u308c\u305f\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306eEager\u30ed\u30fc\u30c9\n    $articles = Article::with([\n        'author.profile',\n        'comments.user',\n        'categories' =&gt; function ($query) {\n            $query-&gt;where('status', 'active');\n        }\n    ])-&gt;get();\n}\n\n\/\/ \u52d5\u7684\u306aEager\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\nclass Article extends Model\n{\n    \/\/ \u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30c3\u30d7\u306e\u5b9a\u7fa9\n    public function author()\n    {\n        return $this-&gt;belongsTo(User::class, 'author_id');\n    }\n\n    \/\/ Eager\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u5e38\u306b\u9069\u7528\n    protected static function booted()\n    {\n        static::addGlobalScope('withAuthor', function ($query) {\n            $query-&gt;with('author');\n        });\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-15\">\u5927\u91cf\u30c7\u30fc\u30bf\u51e6\u7406\u3092\u52b9\u7387\u5316\u3059\u308b\u30c1\u30e3\u30f3\u30af\u51e6\u7406<\/h3>\n\n\n\n<p>\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3059\u308b\u969b\u306f\u3001\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30e1\u30e2\u30ea\u52b9\u7387\u306e\u826f\u3044\u5927\u91cf\u30c7\u30fc\u30bf\u51e6\u7406\nclass ArticleProcessor\n{\n    public function processLargeDataset()\n    {\n        \/\/ \u30c1\u30e3\u30f3\u30af\u51e6\u7406\u306b\u3088\u308b\u5927\u91cf\u30c7\u30fc\u30bf\u306e\u52b9\u7387\u7684\u306a\u51e6\u7406\n        Article::chunk(1000, function ($articles) {\n            foreach ($articles as $article) {\n                $this-&gt;processArticle($article);\n            }\n        });\n    }\n\n    \/\/ LazyCollection\u3092\u4f7f\u7528\u3057\u305f\u30e1\u30e2\u30ea\u52b9\u7387\u306e\u826f\u3044\u51e6\u7406\n    public function processUsingLazy()\n    {\n        Article::lazy()-&gt;each(function ($article) {\n            $this-&gt;processArticle($article);\n        });\n    }\n\n    \/\/ \u30d0\u30c3\u30c1\u66f4\u65b0\u306e\u5b9f\u88c5\n    public function batchUpdate($status)\n    {\n        DB::transaction(function () use ($status) {\n            Article::where('status', 'draft')\n                -&gt;chunkById(1000, function ($articles) use ($status) {\n                    $articles-&gt;each-&gt;update(['status' =&gt; $status]);\n                });\n        });\n    }\n}\n\n\/\/ \u975e\u540c\u671f\u51e6\u7406\u3092\u6d3b\u7528\u3057\u305f\u5927\u91cf\u30c7\u30fc\u30bf\u51e6\u7406\nclass ArticleExportJob implements ShouldQueue\n{\n    public function handle()\n    {\n        Article::chunk(1000, function ($articles) {\n            foreach ($articles as $article) {\n                \/\/ \u5404\u8a18\u4e8b\u306e\u51e6\u7406\u3092\u30ad\u30e5\u30fc\u306b\u8ffd\u52a0\n                ProcessArticleJob::dispatch($article);\n            }\n        });\n    }\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u8df5\u7684\u306a\u30c6\u30af\u30cb\u30c3\u30af\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u8907\u96d1\u306a\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u3092\u52b9\u7387\u7684\u304b\u3064\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u30b3\u30fc\u30c9\u3067\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u57fa\u672c\u3092\u8e0f\u307e\u3048\u305f\u4e0a\u3067\u3001\u3055\u3089\u306a\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-16\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3059\u308bEloquent\u306e\u9ad8\u5ea6\u306a\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d3b\u7528\u3057\u305f\u5fdc\u7b54\u901f\u5ea6\u306e\u5287\u7684\u306a\u6539\u5584<\/h3>\n\n\n\n<p>Eloquent\u3067\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5fdc\u7b54\u901f\u5ea6\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff1a<\/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 CacheableModel extends Model\n{\n    \/\/ \u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30ad\u30fc\u751f\u6210\n    protected function getCacheKey($method, $args = [])\n    {\n        return sprintf(\n            '%s:%s:%s:%s',\n            $this-&gt;getTable(),\n            $method,\n            $this-&gt;id,\n            md5(serialize($args))\n        );\n    }\n\n    \/\/ \u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d3b\u7528\u3057\u305f\u53d6\u5f97\u30e1\u30bd\u30c3\u30c9\n    public static function cachedFind($id, $ttl = 3600)\n    {\n        $cacheKey = (new static)-&gt;getCacheKey('find', [$id]);\n\n        return Cache::remember($cacheKey, $ttl, function () use ($id) {\n            return static::find($id);\n        });\n    }\n\n    \/\/ \u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u7528\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\n    public function cachedRelation($relation, $ttl = 3600)\n    {\n        $cacheKey = $this-&gt;getCacheKey($relation);\n\n        return Cache::remember($cacheKey, $ttl, function () use ($relation) {\n            return $this-&gt;$relation;\n        });\n    }\n}\n\n\/\/ \u5b9f\u88c5\u4f8b\nclass Article extends CacheableModel\n{\n    \/\/ \u30ad\u30e3\u30c3\u30b7\u30e5\u30bf\u30b0\u306e\u5b9f\u88c5\n    public function getCacheTags()\n    {\n        return [\n            'articles',\n            \"article:{$this-&gt;id}\",\n            \"category:{$this-&gt;category_id}\"\n        ];\n    }\n\n    \/\/ \u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f7f\u7528\u3057\u305f\u9ad8\u901f\u306a\u96c6\u8a08\n    public static function getCachedStats($ttl = 3600)\n    {\n        return Cache::tags(['article-stats'])-&gt;remember('article:stats', $ttl, function () {\n            return [\n                'total' =&gt; static::count(),\n                'published' =&gt; static::where('status', 'published')-&gt;count(),\n                'average_views' =&gt; static::avg('view_count'),\n                'top_categories' =&gt; static::groupBy('category_id')\n                    -&gt;select('category_id', DB::raw('count(*) as count'))\n                    -&gt;orderByDesc('count')\n                    -&gt;limit(5)\n                    -&gt;get()\n            ];\n        });\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-18\">\u30b9\u30b3\u30fc\u30d7\u3068\u30ed\u30fc\u30ab\u30eb\u30b9\u30b3\u30fc\u30d7\u306e\u52b9\u679c\u7684\u306a\u5229\u7528<\/h3>\n\n\n\n<p>\u30b9\u30b3\u30fc\u30d7\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5171\u901a\u306e\u30af\u30a8\u30ea\u30ed\u30b8\u30c3\u30af\u3092\u518d\u5229\u7528\u53ef\u80fd\u306a\u5f62\u3067\u5b9f\u88c5\u3067\u304d\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class Article extends Model\n{\n    \/\/ \u30b0\u30ed\u30fc\u30d0\u30eb\u30b9\u30b3\u30fc\u30d7\u306e\u5b9f\u88c5\n    protected static function booted()\n    {\n        static::addGlobalScope('published', function ($query) {\n            $query-&gt;where('status', 'published');\n        });\n\n        static::addGlobalScope('notDeleted', function ($query) {\n            $query-&gt;whereNull('deleted_at');\n        });\n    }\n\n    \/\/ \u8907\u5408\u6761\u4ef6\u306e\u30ed\u30fc\u30ab\u30eb\u30b9\u30b3\u30fc\u30d7\n    public function scopeTrending($query, $days = 7)\n    {\n        return $query-&gt;where('created_at', '&gt;=', now()-&gt;subDays($days))\n            -&gt;where('view_count', '&gt;=', 1000)\n            -&gt;orderByDesc('view_count');\n    }\n\n    \/\/ \u30d1\u30e9\u30e1\u30fc\u30bf\u5316\u3055\u308c\u305f\u30b9\u30b3\u30fc\u30d7\n    public function scopePopularInCategory($query, $categoryId, $minViews = 500)\n    {\n        return $query-&gt;where('category_id', $categoryId)\n            -&gt;where('view_count', '&gt;=', $minViews)\n            -&gt;orderByDesc('view_count');\n    }\n\n    \/\/ \u52d5\u7684\u306a\u6761\u4ef6\u3092\u542b\u3080\u30b9\u30b3\u30fc\u30d7\n    public function scopeSearchByFilters($query, array $filters)\n    {\n        return $query-&gt;when($filters['category'] ?? null, function ($q, $category) {\n            $q-&gt;where('category_id', $category);\n        })-&gt;when($filters['status'] ?? null, function ($q, $status) {\n            $q-&gt;where('status', $status);\n        })-&gt;when($filters['date_range'] ?? null, function ($q, $dateRange) {\n            $q-&gt;whereBetween('created_at', $dateRange);\n        });\n    }\n}\n\n\/\/ \u30b9\u30b3\u30fc\u30d7\u306e\u5b9f\u8df5\u7684\u306a\u4f7f\u7528\u4f8b\n$trendingArticles = Article::trending()\n    -&gt;with(['author', 'category'])\n    -&gt;limit(10)\n    -&gt;get();\n\n$popularInTech = Article::popularInCategory(5, 1000)\n    -&gt;withCount('comments')\n    -&gt;paginate(20);<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-19\">\u30ab\u30b9\u30bf\u30e0\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u3088\u308b\u62e1\u5f35\u6027\u306e\u5411\u4e0a<\/h3>\n\n\n\n<p>\u30ab\u30b9\u30bf\u30e0\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001\u30e2\u30c7\u30eb\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u72ec\u81ea\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3059\uff1a<\/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 ArticleCollection extends Collection\n{\n    \/\/ \u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u30ec\u30d9\u30eb\u3067\u306e\u96c6\u8a08\u6a5f\u80fd\n    public function calculateStats()\n    {\n        return [\n            'total_views' =&gt; $this-&gt;sum('view_count'),\n            'average_views' =&gt; $this-&gt;avg('view_count'),\n            'max_views' =&gt; $this-&gt;max('view_count'),\n            'total_comments' =&gt; $this-&gt;sum('comments_count'),\n            'published_count' =&gt; $this-&gt;where('status', 'published')-&gt;count()\n        ];\n    }\n\n    \/\/ \u30ab\u30b9\u30bf\u30e0\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\n    public function filterByEngagement($minViews = 1000, $minComments = 10)\n    {\n        return $this-&gt;filter(function ($article) use ($minViews, $minComments) {\n            return $article-&gt;view_count &gt;= $minViews &amp;&amp; \n                   $article-&gt;comments_count &gt;= $minComments;\n        });\n    }\n\n    \/\/ \u30c7\u30fc\u30bf\u5909\u63db\u30e1\u30bd\u30c3\u30c9\n    public function toApiFormat()\n    {\n        return $this-&gt;map(function ($article) {\n            return [\n                'id' =&gt; $article-&gt;id,\n                'title' =&gt; $article-&gt;title,\n                'url' =&gt; route('articles.show', $article),\n                'author' =&gt; $article-&gt;author-&gt;name,\n                'published_at' =&gt; $article-&gt;created_at-&gt;format('Y-m-d'),\n                'stats' =&gt; [\n                    'views' =&gt; $article-&gt;view_count,\n                    'comments' =&gt; $article-&gt;comments_count\n                ]\n            ];\n        });\n    }\n\n    \/\/ \u5206\u6790\u7528\u30e1\u30bd\u30c3\u30c9\n    public function analyzeTopCategories()\n    {\n        return $this-&gt;groupBy('category_id')\n            -&gt;map(function ($group) {\n                return [\n                    'count' =&gt; $group-&gt;count(),\n                    'total_views' =&gt; $group-&gt;sum('view_count'),\n                    'average_views' =&gt; $group-&gt;avg('view_count')\n                ];\n            })\n            -&gt;sortByDesc('count');\n    }\n}\n\n\/\/ \u30e2\u30c7\u30eb\u3067\u30ab\u30b9\u30bf\u30e0\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\nclass Article extends Model\n{\n    public function newCollection(array $models = [])\n    {\n        return new ArticleCollection($models);\n    }\n}\n\n\/\/ \u5b9f\u8df5\u7684\u306a\u4f7f\u7528\u4f8b\n$articles = Article::all();\n$stats = $articles-&gt;calculateStats();\n$topPerformers = $articles-&gt;filterByEngagement(2000, 20);\n$apiResponse = $articles-&gt;toApiFormat();<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u6700\u9069\u5316\u30c6\u30af\u30cb\u30c3\u30af\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u4fdd\u5b88\u6027\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u77e5\u8b58\u3092\u6d3b\u304b\u3057\u305f\u5b9f\u52d9\u3067\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-20\">\u5b9f\u52d9\u3067\u4f7f\u3048\u308bEloquent\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">\u4fdd\u5b88\u6027\u3092\u9ad8\u3081\u308b\u30e2\u30c7\u30eb\u30d5\u30a1\u30af\u30c8\u30ea\u306e\u6d3b\u7528\u6cd5<\/h3>\n\n\n\n<p>\u30e2\u30c7\u30eb\u30d5\u30a1\u30af\u30c8\u30ea\u306f\u3001\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u306e\u751f\u6210\u3084\u30b7\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u52b9\u7387\u5316\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4fdd\u5b88\u6027\u3082\u5411\u4e0a\u3055\u305b\u307e\u3059\uff1a<\/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=\"\">\/\/ \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\/factories\/ArticleFactory.php\nclass ArticleFactory extends Factory\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            'status' =&gt; $this-&gt;faker-&gt;randomElement(['draft', 'published', 'archived']),\n            'author_id' =&gt; User::factory(),\n            'category_id' =&gt; Category::factory(),\n            'view_count' =&gt; $this-&gt;faker-&gt;numberBetween(0, 10000),\n            'published_at' =&gt; $this-&gt;faker-&gt;dateTimeBetween('-1 year', 'now')\n        ];\n    }\n\n    \/\/ \u72b6\u614b\u306e\u5b9a\u7fa9\n    public function published()\n    {\n        return $this-&gt;state(function (array $attributes) {\n            return [\n                'status' =&gt; 'published',\n                'published_at' =&gt; now()\n            ];\n        });\n    }\n\n    public function trending()\n    {\n        return $this-&gt;state(function (array $attributes) {\n            return [\n                'view_count' =&gt; $this-&gt;faker-&gt;numberBetween(5000, 50000),\n                'status' =&gt; 'published'\n            ];\n        });\n    }\n\n    public function withComments(int $count = 3)\n    {\n        return $this-&gt;has(Comment::factory()-&gt;count($count));\n    }\n}\n\n\/\/ \u30c6\u30b9\u30c8\u3067\u306e\u6d3b\u7528\u4f8b\nclass ArticleTest extends TestCase\n{\n    public function test_can_list_trending_articles()\n    {\n        \/\/ \u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u306e\u6e96\u5099\n        Article::factory()\n            -&gt;count(5)\n            -&gt;trending()\n            -&gt;withComments(3)\n            -&gt;create();\n\n        $response = $this-&gt;get('\/api\/trending-articles');\n        $response-&gt;assertOk()\n            -&gt;assertJsonCount(5, 'data');\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-22\">\u30c6\u30b9\u30c8\u52b9\u7387\u3092\u4e0a\u3052\u308b\u30b7\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u30b3\u30c4<\/h3>\n\n\n\n<p>\u52b9\u7387\u7684\u306a\u30b7\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u958b\u767a\u3068\u30c6\u30b9\u30c8\u306e\u30b5\u30a4\u30af\u30eb\u3092\u52a0\u901f\u3055\u305b\u307e\u3059\uff1a<\/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=\"\">\/\/ database\/seeders\/DatabaseSeeder.php\nclass DatabaseSeeder extends Seeder\n{\n    public function run()\n    {\n        \/\/ \u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3067\u30e9\u30c3\u30d7\u3057\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\n        DB::transaction(function () {\n            \/\/ \u57fa\u672c\u30c7\u30fc\u30bf\u306e\u4f5c\u6210\n            $categories = Category::factory()-&gt;count(5)-&gt;create();\n            $users = User::factory()-&gt;count(10)-&gt;create();\n\n            \/\/ \u8a18\u4e8b\u30c7\u30fc\u30bf\u306e\u4f5c\u6210\uff08\u30ab\u30c6\u30b4\u30ea\u3068\u30e6\u30fc\u30b6\u30fc\u3092\u95a2\u9023\u4ed8\u3051\uff09\n            Article::factory()\n                -&gt;count(50)\n                -&gt;sequence(fn ($sequence) =&gt; [\n                    'category_id' =&gt; $categories-&gt;random(),\n                    'author_id' =&gt; $users-&gt;random()\n                ])\n                -&gt;create()\n                -&gt;each(function ($article) {\n                    \/\/ \u5404\u8a18\u4e8b\u306b\u30b3\u30e1\u30f3\u30c8\u3092\u8ffd\u52a0\n                    Comment::factory()\n                        -&gt;count(random_int(1, 5))\n                        -&gt;create(['article_id' =&gt; $article-&gt;id]);\n                });\n        });\n    }\n}\n\n\/\/ \u958b\u767a\u74b0\u5883\u5c02\u7528\u306e\u30b7\u30fc\u30c0\u30fc\nclass DevelopmentSeeder extends Seeder\n{\n    public function run()\n    {\n        \/\/ \u958b\u767a\u7528\u306e\u5927\u91cf\u30c7\u30fc\u30bf\u3092\u751f\u6210\n        Article::factory()\n            -&gt;count(1000)\n            -&gt;state(new Sequence(\n                ['status' =&gt; 'published'],\n                ['status' =&gt; 'draft'],\n                ['status' =&gt; 'archived']\n            ))\n            -&gt;create();\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-23\">\u30c1\u30fc\u30e0\u958b\u767a\u3067\u4f7f\u3048\u308bEloquent\u306e\u8a2d\u8a08\u30d1\u30bf\u30fc\u30f3<\/h3>\n\n\n\n<p>\u5927\u898f\u6a21\u306a\u30c1\u30fc\u30e0\u958b\u767a\u3067\u306f\u3001\u4e00\u8cab\u6027\u306e\u3042\u308b\u8a2d\u8a08\u30d1\u30bf\u30fc\u30f3\u306e\u9069\u7528\u304c\u91cd\u8981\u3067\u3059\uff1a<\/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=\"\">\/\/ app\/Models\/Concerns\/HasStatus.php\ntrait HasStatus\n{\n    public static function getStatuses(): array\n    {\n        return ['draft', 'published', 'archived'];\n    }\n\n    public function isPublished(): bool\n    {\n        return $this-&gt;status === 'published';\n    }\n\n    public function publish(): bool\n    {\n        return $this-&gt;update(['status' =&gt; 'published']);\n    }\n}\n\n\/\/ app\/Models\/Concerns\/Searchable.php\ntrait Searchable\n{\n    public function scopeSearch($query, string $term)\n    {\n        $searchableFields = $this-&gt;searchable ?? [];\n\n        return $query-&gt;where(function ($query) use ($term, $searchableFields) {\n            foreach ($searchableFields as $field) {\n                $query-&gt;orWhere($field, 'LIKE', \"%{$term}%\");\n            }\n        });\n    }\n}\n\n\/\/ Repository Pattern \u306e\u5b9f\u88c5\nclass ArticleRepository\n{\n    public function findPublished(array $criteria = [])\n    {\n        return Article::query()\n            -&gt;published()\n            -&gt;with(['author', 'category'])\n            -&gt;filter($criteria)\n            -&gt;paginate();\n    }\n\n    public function createWithRelations(array $data)\n    {\n        return DB::transaction(function () use ($data) {\n            $article = Article::create($data);\n\n            if (isset($data['tags'])) {\n                $article-&gt;tags()-&gt;sync($data['tags']);\n            }\n\n            if (isset($data['images'])) {\n                foreach ($data['images'] as $image) {\n                    $article-&gt;images()-&gt;create($image);\n                }\n            }\n\n            return $article-&gt;fresh(['tags', 'images']);\n        });\n    }\n}\n\n\/\/ Service Layer \u306e\u5b9f\u88c5\nclass ArticleService\n{\n    private $repository;\n\n    public function __construct(ArticleRepository $repository)\n    {\n        $this-&gt;repository = $repository;\n    }\n\n    public function publish(Article $article)\n    {\n        if (!$article-&gt;canBePublished()) {\n            throw new ArticleNotPublishableException();\n        }\n\n        event(new ArticlePublishing($article));\n\n        $article-&gt;publish();\n\n        event(new ArticlePublished($article));\n\n        return $article;\n    }\n}\n\n\/\/ Controller \u3067\u306e\u4f7f\u7528\u4f8b\nclass ArticleController extends Controller\n{\n    private $service;\n\n    public function __construct(ArticleService $service)\n    {\n        $this-&gt;service = $service;\n    }\n\n    public function publish(Article $article)\n    {\n        $this-&gt;authorize('publish', $article);\n\n        try {\n            $article = $this-&gt;service-&gt;publish($article);\n            return response()-&gt;json([\n                'message' =&gt; '\u8a18\u4e8b\u3092\u516c\u958b\u3057\u307e\u3057\u305f',\n                'article' =&gt; $article\n            ]);\n        } catch (ArticleNotPublishableException $e) {\n            return response()-&gt;json([\n                'message' =&gt; '\u8a18\u4e8b\u3092\u516c\u958b\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f'\n            ], 422);\n        }\n    }\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u4ee5\u4e0b\u306e\u30e1\u30ea\u30c3\u30c8\u304c\u5f97\u3089\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b3\u30fc\u30c9\u306e\u4fdd\u5b88\u6027\u5411\u4e0a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e00\u8cab\u6027\u306e\u3042\u308b\u8a2d\u8a08\u30d1\u30bf\u30fc\u30f3\u306e\u9069\u7528<\/li>\n\n\n\n<li>\u8cac\u52d9\u306e\u660e\u78ba\u306a\u5206\u96e2<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u306e\u5bb9\u6613\u3055<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u958b\u767a\u52b9\u7387\u306e\u5411\u4e0a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u518d\u5229\u7528\u53ef\u80fd\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/li>\n\n\n\n<li>\u52b9\u7387\u7684\u306a\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u751f\u6210<\/li>\n\n\n\n<li>\u660e\u78ba\u306a\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c1\u30fc\u30e0\u958b\u767a\u306e\u5186\u6ed1\u5316<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6a19\u6e96\u5316\u3055\u308c\u305f\u958b\u767a\u624b\u6cd5<\/li>\n\n\n\n<li>\u660e\u78ba\u306a\u30b3\u30fc\u30c9\u69cb\u9020<\/li>\n\n\n\n<li>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u5bb9\u6613\u3055<\/li>\n<\/ul>\n\n\n\n<p>\u4ee5\u4e0a\u3067\u3001Laravel Eloquent\u306e\u5b9f\u8df5\u7684\u306a\u4f7f\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001\u57fa\u790e\u304b\u3089\u5fdc\u7528\u307e\u3067\u4f53\u7cfb\u7684\u306b\u8aac\u660e\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u77e5\u8b58\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u52b9\u7387\u7684\u3067\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u3092\u5b9f\u88c5\u3067\u304d\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":[12],"tags":[],"class_list":{"0":"post-2562","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-php","7":"nothumb"},"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2562","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=2562"}],"version-history":[{"count":2,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2562\/revisions"}],"predecessor-version":[{"id":2564,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2562\/revisions\/2564"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2562"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2562"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}