{"id":2706,"date":"2025-03-24T08:46:44","date_gmt":"2025-03-23T23:46:44","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=2706"},"modified":"2025-03-24T08:47:14","modified_gmt":"2025-03-23T23:47:14","slug":"%e3%80%90%e4%bf%9d%e5%ad%98%e7%89%88%e3%80%91laravel-query%e3%83%93%e3%83%ab%e3%83%80%e5%ae%8c%e5%85%a8%e3%83%9e%e3%82%b9%e3%82%bf%e3%83%bc%ef%bc%81%e5%ae%9f%e8%b7%b5%e7%9a%84%e3%81%aa12%e3%81%ae","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=2706","title":{"rendered":"\u3010\u4fdd\u5b58\u7248\u3011Laravel Query\u30d3\u30eb\u30c0\u5b8c\u5168\u30de\u30b9\u30bf\u30fc\uff01\u5b9f\u8df5\u7684\u306a12\u306e\u4f7f\u3044\u65b9\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316"},"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 Query\u30d3\u30eb\u30c0\u3068\u306f\uff1f\u521d\u5fc3\u8005\u3067\u3082\u308f\u304b\u308b\u57fa\u790e\u77e5\u8b58<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">SQL\u3068Query\u30d3\u30eb\u30c0\u306e\u9055\u3044\u3092\u7406\u89e3\u3057\u3088\u3046<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-2\">Query\u30d3\u30eb\u30c0\u3092\u4f7f\u3046\u30e1\u30ea\u30c3\u30c83\u3064<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-3\">Laravel Query\u30d3\u30eb\u30c0\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-4\">\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u65b9\u6cd5\u3092\u30de\u30b9\u30bf\u30fc\u3057\u3088\u3046<\/a>      <\/li>      <li>        <a href=\"#i-5\">\u30c7\u30fc\u30bf\u306e\u7d5e\u308a\u8fbc\u307f\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-6\">\u4e26\u3073\u66ff\u3048\u3068\u591a\u6570\u306e\u5b9f\u8df5\u7684\u306a\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-7\">\u5b9f\u8df5\u3067\u4f7f\u3048\u308b\u9ad8\u5ea6\u306a\u6587\u7ae0\u30d3\u30eb\u30c0\u30c6\u30af\u30cb\u30c3\u30af<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-8\">\u30b5\u30d6\u30bb\u30ea\u30d5\u3092\u4f7f\u3044\u3053\u306a\u3059\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-9\">\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u6d3b\u7528\u3057\u305f\u52b9\u7387\u7684\u306a\u3084\u308a\u65b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-10\">\u8907\u96d1\u306a\u6761\u4ef6\u5206\u5c90\u306e\u5b9f\u8df5\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-11\">\u30af\u30a8\u30ea\u30d3\u30eb\u30c0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u30ac\u30a4\u30c9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-12\">N+1\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>      <li>        <a href=\"#i-13\">\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u6d3b\u7528\u3057\u305f\u9ad8\u901f\u5316\u6226\u7565<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-14\">\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f7f\u3063\u305f\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u306e\u6539\u5584<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-15\">\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u3068\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-16\">\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u610f\u5473\u3068\u5bfe\u51e6\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-17\">\u30c7\u30d0\u30c3\u30b0\u306e\u52b9\u679c\u7684\u306a\u9032\u3081\u65b9<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-18\">\u5b9f\u8df5\u7684\u306a\u30e6\u30fc\u30b9\u3068\u5b9f\u88c5\u4f8b<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-19\">\u691c\u7d22\u6a5f\u80fd\u306e\u5b9f\u88c5\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-20\">\u30da\u30fc\u30b8\u306e\u6700\u9069\u306a\u5b9f\u88c5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-21\">\u30c7\u30fc\u30bf\u96c6\u7d04\u6a5f\u80fd\u306e\u4f5c\u308a\u65b9<\/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 Query\u30d3\u30eb\u30c0\u3068\u306f\uff1f\u521d\u5fc3\u8005\u3067\u3082\u308f\u304b\u308b\u57fa\u790e\u77e5\u8b58<\/h2>\n\n\n\n<p>Laravel\u306eQuery\u30d3\u30eb\u30c0\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u3092\u76f4\u611f\u7684\u306aPHP\u30b3\u30fc\u30c9\u3067\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u6a5f\u80fd\u3067\u3059\u3002\u3053\u308c\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u751f\u306eSQL\u3092\u66f8\u304f\u3053\u3068\u306a\u304f\u3001\u52b9\u7387\u7684\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">SQL\u3068Query\u30d3\u30eb\u30c0\u306e\u9055\u3044\u3092\u7406\u89e3\u3057\u3088\u3046<\/h3>\n\n\n\n<p>\u5b9f\u969b\u306e\u30b3\u30fc\u30c9\u4f8b\u3092\u898b\u306a\u304c\u3089\u3001\u5f93\u6765\u306eSQL\u3068Query\u30d3\u30eb\u30c0\u306e\u9055\u3044\u3092\u7406\u89e3\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\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=\"\">\/\/ \u5f93\u6765\u306eSQL\u3092\u4f7f\u7528\u3057\u305f\u5834\u5408\n$result = DB::select('\n    SELECT * \n    FROM users \n    WHERE status = ? \n    AND age &gt;= ? \n    ORDER BY created_at DESC', \n    ['active', 20]\n);\n\n\/\/ Query\u30d3\u30eb\u30c0\u3092\u4f7f\u7528\u3057\u305f\u5834\u5408\n$result = DB::table('users')\n    -&gt;where('status', 'active')\n    -&gt;where('age', '&gt;=', 20)\n    -&gt;orderBy('created_at', 'desc')\n    -&gt;get();<\/pre>\n\n\n\n<p>SQL\u3068Query\u30d3\u30eb\u30c0\u306e\u4e3b\u306a\u9055\u3044\u306f\u4ee5\u4e0b\u306e3\u70b9\u3067\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b3\u30fc\u30c9\u306e\u69cb\u9020<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SQL\uff1a1\u3064\u306e\u9577\u3044\u6587\u5b57\u5217\u3068\u3057\u3066\u8a18\u8ff0<\/li>\n\n\n\n<li>Query\u30d3\u30eb\u30c0\uff1a\u30e1\u30bd\u30c3\u30c9\u30c1\u30a7\u30fc\u30f3\u3067\u6bb5\u968e\u7684\u306b\u69cb\u7bc9<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5024\u306e\u30d0\u30a4\u30f3\u30c9\u65b9\u6cd5<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SQL\uff1a\u30d7\u30ec\u30fc\u30b9\u30db\u30eb\u30c0\u30fc\uff08?\uff09\u3092\u4f7f\u7528\u3057\u3001\u5225\u9014\u914d\u5217\u3067\u5024\u3092\u6307\u5b9a<\/li>\n\n\n\n<li>Query\u30d3\u30eb\u30c0\uff1a\u30e1\u30bd\u30c3\u30c9\u306e\u5f15\u6570\u3068\u3057\u3066\u76f4\u63a5\u5024\u3092\u6307\u5b9a<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a8\u30e9\u30fc\u306e\u30ea\u30b9\u30af<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SQL\uff1a\u6587\u5b57\u5217\u7d50\u5408\u306b\u3088\u308bSQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306e\u30ea\u30b9\u30af<\/li>\n\n\n\n<li>Query\u30d3\u30eb\u30c0\uff1a\u81ea\u52d5\u7684\u306b\u30a8\u30b9\u30b1\u30fc\u30d7\u51e6\u7406\u304c\u884c\u308f\u308c\u308b<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">Query\u30d3\u30eb\u30c0\u3092\u4f7f\u3046\u30e1\u30ea\u30c3\u30c83\u3064<\/h3>\n\n\n\n<p>Query\u30d3\u30eb\u30c0\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u4ee5\u4e0b\u306e3\u3064\u306e\u5927\u304d\u306a\u30e1\u30ea\u30c3\u30c8\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u5411\u4e0a<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30e1\u30bd\u30c3\u30c9\u30c1\u30a7\u30fc\u30f3\u306b\u3088\u308b\u76f4\u611f\u7684\u306a\u8a18\u8ff0<\/li>\n\n\n\n<li>\u8907\u96d1\u306aSQL\u3082PHP\u30b3\u30fc\u30c9\u3068\u3057\u3066\u6574\u7406\u3067\u304d\u308b<\/li>\n\n\n\n<li>IDE\uff08\u7d71\u5408\u958b\u767a\u74b0\u5883\uff09\u306e\u30b3\u30fc\u30c9\u88dc\u5b8c\u304c\u5229\u7528\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5f37\u5316<\/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>\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u30d0\u30a4\u30f3\u30c9\u304c\u81ea\u52d5\u7684\u306b\u51e6\u7406\u3055\u308c\u308b<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a8\u30b9\u30b1\u30fc\u30d7\u304c\u9069\u5207\u306b\u884c\u308f\u308c\u308b<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4fdd\u5b88\u6027\u30fb\u62e1\u5f35\u6027\u306e\u5411\u4e0a<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6761\u4ef6\u5206\u5c90\u306b\u3088\u308b\u52d5\u7684\u306a\u30af\u30a8\u30ea\u751f\u6210\u304c\u5bb9\u6613<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c9\u306e\u518d\u5229\u7528\u304c\u7c21\u5358<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5207\u308a\u66ff\u3048\u304c\u5bb9\u6613\uff08DB\u62bd\u8c61\u5316\u30ec\u30a4\u30e4\u30fc\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u5b9f\u969b\u306e\u4f7f\u7528\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\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=\"\">\/\/ \u52d5\u7684\u306a\u6761\u4ef6\u8ffd\u52a0\u304c\u5bb9\u6613\n$query = DB::table('users');\n\nif ($status) {\n    $query-&gt;where('status', $status);\n}\n\nif ($age) {\n    $query-&gt;where('age', '&gt;=', $age);\n}\n\n\/\/ \u30af\u30a8\u30ea\u306e\u30c7\u30d0\u30c3\u30b0\u3082\u7c21\u5358\ndd($query-&gt;toSql(), $query-&gt;getBindings());\n\n$users = $query-&gt;get();<\/pre>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306bQuery\u30d3\u30eb\u30c0\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5b89\u5168\u3067\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u5177\u4f53\u7684\u306a\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-3\">Laravel Query\u30d3\u30eb\u30c0\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<p>Laravel Query\u30d3\u30eb\u30c0\u3092\u4f7f\u7528\u3057\u305f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u3001\u7d5e\u308a\u8fbc\u307f\u3001\u4e26\u3073\u66ff\u3048\u306a\u3069\u3001\u5b9f\u8df5\u7684\u306a\u30c6\u30af\u30cb\u30c3\u30af\u3092\u5b66\u3093\u3067\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u65b9\u6cd5\u3092\u30de\u30b9\u30bf\u30fc\u3057\u3088\u3046<\/h3>\n\n\n\n<p>Query\u30d3\u30eb\u30c0\u306b\u306f\u3001\u69d8\u3005\u306a\u30c7\u30fc\u30bf\u53d6\u5f97\u30e1\u30bd\u30c3\u30c9\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u76ee\u7684\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30e1\u30bd\u30c3\u30c9\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5168\u3066\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u53d6\u5f97\n$users = DB::table('users')-&gt;get();\n\n\/\/ \u7279\u5b9a\u306e\u30ab\u30e9\u30e0\u306e\u307f\u3092\u53d6\u5f97\n$names = DB::table('users')\n    -&gt;select('name', 'email')\n    -&gt;get();\n\n\/\/ 1\u4ef6\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u53d6\u5f97\n$user = DB::table('users')\n    -&gt;where('id', 1)\n    -&gt;first();\n\n\/\/ \u7279\u5b9a\u306e\u30ab\u30e9\u30e0\u306e\u5024\u306e\u307f\u3092\u53d6\u5f97\n$email = DB::table('users')\n    -&gt;where('id', 1)\n    -&gt;value('email');\n\n\/\/ \u7279\u5b9a\u306e\u30ab\u30e9\u30e0\u306e\u5024\u3092\u914d\u5217\u3068\u3057\u3066\u53d6\u5f97\n$names = DB::table('users')\n    -&gt;pluck('name');\n\n\/\/ \u96c6\u8a08\u95a2\u6570\u3092\u4f7f\u7528\n$userCount = DB::table('users')-&gt;count();\n$maxAge = DB::table('users')-&gt;max('age');\n$avgScore = DB::table('users')-&gt;avg('score');<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">\u30c7\u30fc\u30bf\u306e\u7d5e\u308a\u8fbc\u307f\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n\n\n\n<p>\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3092\u52b9\u7387\u7684\u306b\u53d6\u5f97\u3059\u308b\u305f\u3081\u306e\u7d5e\u308a\u8fbc\u307f\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u57fa\u672c\u7684\u306a\u6761\u4ef6\u6307\u5b9a\n$activeUsers = DB::table('users')\n    -&gt;where('status', 'active')\n    -&gt;where('age', '&gt;=', 18)\n    -&gt;get();\n\n\/\/ OR\u6761\u4ef6\u306e\u6307\u5b9a\n$results = DB::table('users')\n    -&gt;where('status', 'active')\n    -&gt;orWhere('is_admin', true)\n    -&gt;get();\n\n\/\/ IN\u53e5\u306b\u3088\u308b\u8907\u6570\u5024\u306e\u6307\u5b9a\n$users = DB::table('users')\n    -&gt;whereIn('id', [1, 2, 3, 4, 5])\n    -&gt;get();\n\n\/\/ BETWEEN\u53e5\u306b\u3088\u308b\u7bc4\u56f2\u6307\u5b9a\n$users = DB::table('users')\n    -&gt;whereBetween('age', [18, 60])\n    -&gt;get();\n\n\/\/ NULL\u5024\u306e\u5224\u5b9a\n$users = DB::table('users')\n    -&gt;whereNull('deleted_at')\n    -&gt;get();\n\n\/\/ \u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\u30f3\u30b0\n$users = DB::table('users')\n    -&gt;where('name', 'like', 'John%')\n    -&gt;get();<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-6\">\u4e26\u3073\u66ff\u3048\u3068\u591a\u6570\u306e\u5b9f\u8df5\u7684\u306a\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u30c7\u30fc\u30bf\u306e\u4e26\u3073\u66ff\u3048\u3084\u3001\u3088\u308a\u5b9f\u8df5\u7684\u306a\u30c7\u30fc\u30bf\u53d6\u5f97\u65b9\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u57fa\u672c\u7684\u306a\u4e26\u3073\u66ff\u3048\n$users = DB::table('users')\n    -&gt;orderBy('created_at', 'desc')\n    -&gt;get();\n\n\/\/ \u8907\u6570\u6761\u4ef6\u3067\u306e\u4e26\u3073\u66ff\u3048\n$users = DB::table('users')\n    -&gt;orderBy('status', 'asc')\n    -&gt;orderBy('created_at', 'desc')\n    -&gt;get();\n\n\/\/ \u30e9\u30f3\u30c0\u30e0\u306a\u4e26\u3073\u66ff\u3048\n$users = DB::table('users')\n    -&gt;inRandomOrder()\n    -&gt;get();\n\n\/\/ \u30b0\u30eb\u30fc\u30d7\u5316\u3068\u96c6\u8a08\n$usersByStatus = DB::table('users')\n    -&gt;select('status', DB::raw('count(*) as user_count'))\n    -&gt;groupBy('status')\n    -&gt;get();\n\n\/\/ \u4ef6\u6570\u306e\u5236\u9650\u3068\u30aa\u30d5\u30bb\u30c3\u30c8\n$users = DB::table('users')\n    -&gt;offset(10)\n    -&gt;limit(5)\n    -&gt;get();\n\n\/\/ \u91cd\u8907\u3092\u9664\u5916\n$uniqueStatuses = DB::table('users')\n    -&gt;select('status')\n    -&gt;distinct()\n    -&gt;get();\n\n\/\/ \u7d50\u5408\n$usersWithPosts = DB::table('users')\n    -&gt;join('posts', 'users.id', '=', 'posts.user_id')\n    -&gt;select('users.*', 'posts.title')\n    -&gt;get();<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u57fa\u672c\u7684\u306a\u64cd\u4f5c\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u53d6\u5f97\u8981\u4ef6\u306b\u3082\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u30af\u30a8\u30ea\u30d3\u30eb\u30c0\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-7\">\u5b9f\u8df5\u3067\u4f7f\u3048\u308b\u9ad8\u5ea6\u306a\u6587\u7ae0\u30d3\u30eb\u30c0\u30c6\u30af\u30cb\u30c3\u30af<\/h2>\n\n\n\n<p>\u3088\u308a\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u64cd\u4f5c\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u9ad8\u5ea6\u306a\u30af\u30a8\u30ea\u30d3\u30eb\u30c0\u306e\u4f7f\u3044\u65b9\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002\u30b5\u30d6\u30af\u30a8\u30ea\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3001\u6761\u4ef6\u5206\u5c90\u306a\u3069\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-8\">\u30b5\u30d6\u30bb\u30ea\u30d5\u3092\u4f7f\u3044\u3053\u306a\u3059\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u30b5\u30d6\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u8907\u96d1\u306a\u6761\u4ef6\u3067\u306e\u30c7\u30fc\u30bf\u53d6\u5f97\u304c\u53ef\u80fd\u306b\u306a\u308a\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=\"\">\/\/ \u30b5\u30d6\u30af\u30a8\u30ea\u3092WHERE\u53e5\u3067\u4f7f\u7528\n$users = DB::table('users')\n    -&gt;whereExists(function ($query) {\n        $query-&gt;select(DB::raw(1))\n            -&gt;from('orders')\n            -&gt;whereColumn('orders.user_id', 'users.id')\n            -&gt;where('orders.total', '&gt;', 1000);\n    })\n    -&gt;get();\n\n\/\/ \u30b5\u30d6\u30af\u30a8\u30ea\u3092SELECT\u53e5\u3067\u4f7f\u7528\n$posts = DB::table('posts')\n    -&gt;select('title', 'body', DB::raw('(\n        SELECT COUNT(*)\n        FROM comments\n        WHERE comments.post_id = posts.id\n    ) as comment_count'))\n    -&gt;get();\n\n\/\/ \u30b5\u30d6\u30af\u30a8\u30ea\u3092FROM\u53e5\u3067\u4f7f\u7528\n$averageOrders = DB::table(function ($query) {\n    $query-&gt;from('orders')\n        -&gt;select('user_id', DB::raw('AVG(total) as avg_total'))\n        -&gt;groupBy('user_id');\n}, 'order_averages')\n    -&gt;join('users', 'users.id', '=', 'order_averages.user_id')\n    -&gt;select('users.*', 'order_averages.avg_total')\n    -&gt;get();<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u6d3b\u7528\u3057\u305f\u52b9\u7387\u7684\u306a\u3084\u308a\u65b9<\/h3>\n\n\n\n<p>\u30c6\u30fc\u30d6\u30eb\u9593\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u6d3b\u7528\u3057\u3066\u3001\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u53d6\u5f97\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5185\u90e8\u7d50\u5408\uff08INNER JOIN\uff09\n$usersWithOrders = DB::table('users')\n    -&gt;join('orders', 'users.id', '=', 'orders.user_id')\n    -&gt;select('users.*', 'orders.total')\n    -&gt;get();\n\n\/\/ \u5916\u90e8\u7d50\u5408\uff08LEFT JOIN\uff09\n$usersWithOptionalOrders = DB::table('users')\n    -&gt;leftJoin('orders', 'users.id', '=', 'orders.user_id')\n    -&gt;select('users.*', 'orders.total')\n    -&gt;get();\n\n\/\/ \u8907\u6570\u30c6\u30fc\u30d6\u30eb\u306e\u7d50\u5408\n$userOrderDetails = DB::table('users')\n    -&gt;join('orders', 'users.id', '=', 'orders.user_id')\n    -&gt;join('order_items', 'orders.id', '=', 'order_items.order_id')\n    -&gt;select('users.name', 'orders.total', 'order_items.product_name')\n    -&gt;get();\n\n\/\/ \u96c6\u8a08\u3092\u542b\u3080\u7d50\u5408\n$userOrderStats = DB::table('users')\n    -&gt;leftJoin('orders', 'users.id', '=', 'orders.user_id')\n    -&gt;select('users.name', DB::raw('COUNT(orders.id) as order_count'), DB::raw('SUM(orders.total) as total_spent'))\n    -&gt;groupBy('users.id', 'users.name')\n    -&gt;get();<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-10\">\u8907\u96d1\u306a\u6761\u4ef6\u5206\u5c90\u306e\u5b9f\u8df5\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u52d5\u7684\u306a\u6761\u4ef6\u5206\u5c90\u3092\u4f7f\u7528\u3057\u3066\u3001\u67d4\u8edf\u306a\u30af\u30a8\u30ea\u69cb\u7bc9\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ when\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u305f\u6761\u4ef6\u5206\u5c90\n$users = DB::table('users')\n    -&gt;when($request-&gt;search, function ($query, $search) {\n        return $query-&gt;where('name', 'like', \"%{$search}%\")\n                    -&gt;orWhere('email', 'like', \"%{$search}%\");\n    })\n    -&gt;when($request-&gt;status, function ($query, $status) {\n        return $query-&gt;where('status', $status);\n    })\n    -&gt;when($request-&gt;sort, function ($query, $sort) {\n        return $query-&gt;orderBy($sort, $request-&gt;direction ?? 'asc');\n    })\n    -&gt;get();\n\n\/\/ \u8907\u96d1\u306a\u6761\u4ef6\u306e\u30b0\u30eb\u30fc\u30d7\u5316\n$users = DB::table('users')\n    -&gt;where(function ($query) use ($request) {\n        $query-&gt;where('status', 'active')\n              -&gt;where(function ($query) use ($request) {\n                  $query-&gt;where('role', 'admin')\n                        -&gt;orWhere('role', 'manager');\n              });\n    })\n    -&gt;orWhere(function ($query) {\n        $query-&gt;where('is_special', true)\n              -&gt;where('points', '&gt;', 1000);\n    })\n    -&gt;get();\n\n\/\/ \u9ad8\u5ea6\u306a\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\nclass UserFilter\n{\n    public static function apply($query, $filters)\n    {\n        return $query\n            -&gt;when($filters['role'] ?? null, function ($query, $role) {\n                return $query-&gt;whereIn('role', (array)$role);\n            })\n            -&gt;when($filters['age_range'] ?? null, function ($query, $range) {\n                return $query-&gt;whereBetween('age', explode(',', $range));\n            })\n            -&gt;when($filters['active'] ?? null, function ($query) {\n                return $query-&gt;whereNull('deleted_at');\n            });\n    }\n}\n\n\/\/ \u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u4f7f\u7528\u4f8b\n$users = DB::table('users')\n    -&gt;pipe(function ($query) use ($request) {\n        return UserFilter::apply($query, $request-&gt;all());\n    })\n    -&gt;get();<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u9ad8\u5ea6\u306a\u30c6\u30af\u30cb\u30c3\u30af\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u8907\u96d1\u306a\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u306b\u5bfe\u5fdc\u3057\u305f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u30af\u30a8\u30ea\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-11\">\u30af\u30a8\u30ea\u30d3\u30eb\u30c0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u30ac\u30a4\u30c9<\/h2>\n\n\n\n<p>\u30af\u30a8\u30ea\u30d3\u30eb\u30c0\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u6027\u80fd\u6700\u9069\u5316\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002\u9069\u5207\u306a\u6700\u9069\u5316\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5fdc\u7b54\u6027\u3092\u5927\u304d\u304f\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-12\">N+1\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<p>N+1\u554f\u984c\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30af\u30a8\u30ea\u304c\u4e0d\u5fc5\u8981\u306b\u591a\u6570\u5b9f\u884c\u3055\u308c\u308b\u4e00\u822c\u7684\u306a\u6027\u80fd\u554f\u984c\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ N+1\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u30b3\u30fc\u30c9\u4f8b\n$users = DB::table('users')-&gt;get();\nforeach ($users as $user) {\n    $orders = DB::table('orders')\n        -&gt;where('user_id', $user-&gt;id)\n        -&gt;get();\n}\n\n\/\/ \u89e3\u6c7a\u7b561\uff1aJOIN\u3092\u4f7f\u7528\n$users = DB::table('users')\n    -&gt;join('orders', 'users.id', '=', 'orders.user_id')\n    -&gt;select('users.*', 'orders.total')\n    -&gt;get();\n\n\/\/ \u89e3\u6c7a\u7b562\uff1a\u30b5\u30d6\u30af\u30a8\u30ea\u3092\u4f7f\u7528\n$users = DB::table('users')\n    -&gt;select('users.*', DB::raw('(\n        SELECT COUNT(*)\n        FROM orders\n        WHERE orders.user_id = users.id\n    ) as order_count'))\n    -&gt;get();\n\n\/\/ \u89e3\u6c7a\u7b563\uff1awhereIn\u3092\u4f7f\u7528\u3057\u305f\u4e00\u62ec\u53d6\u5f97\n$userIds = DB::table('users')-&gt;pluck('id');\n$orders = DB::table('orders')\n    -&gt;whereIn('user_id', $userIds)\n    -&gt;get()\n    -&gt;groupBy('user_id');<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u6d3b\u7528\u3057\u305f\u9ad8\u901f\u5316\u6226\u7565<\/h3>\n\n\n\n<p>\u9069\u5207\u306a\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u8a2d\u5b9a\u306f\u3001\u30af\u30a8\u30ea\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5927\u304d\u304f\u5411\u4e0a\u3055\u305b\u308b\u91cd\u8981\u306a\u8981\u7d20\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=\"\">\/\/ \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f5c\u6210\u3059\u308b\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\nSchema::table('users', function (Blueprint $table) {\n    \/\/ \u5358\u4e00\u30ab\u30e9\u30e0\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\n    $table-&gt;index('email');\n\n    \/\/ \u8907\u5408\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\n    $table-&gt;index(['status', 'created_at']);\n\n    \/\/ \u30e6\u30cb\u30fc\u30af\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\n    $table-&gt;unique('username');\n});\n\n\/\/ \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u52b9\u679c\u7684\u306b\u4f7f\u7528\u3059\u308b\u30af\u30a8\u30ea\u4f8b\n$users = DB::table('users')\n    -&gt;where('status', 'active')\n    -&gt;orderBy('created_at', 'desc')\n    -&gt;get();\n\n\/\/ EXPLAIN\u3092\u4f7f\u7528\u3057\u305f\u30af\u30a8\u30ea\u5206\u6790\nDB::enableQueryLog();\n$users = DB::table('users')\n    -&gt;where('status', 'active')\n    -&gt;orderBy('created_at', 'desc')\n    -&gt;get();\ndd(DB::getQueryLog());<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f7f\u3063\u305f\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u306e\u6539\u5584<\/h3>\n\n\n\n<p>\u9069\u5207\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8ca0\u8377\u3092\u8efd\u6e1b\u3057\u3001\u5fdc\u7b54\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u57fa\u672c\u7684\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u4f7f\u7528\n$users = Cache::remember('users.all', 3600, function () {\n    return DB::table('users')\n        -&gt;where('status', 'active')\n        -&gt;get();\n});\n\n\/\/ \u30bf\u30b0\u4ed8\u304d\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u4f7f\u7528\n$users = Cache::tags(['users', 'active'])\n    -&gt;remember('users.active', 3600, function () {\n        return DB::table('users')\n            -&gt;where('status', 'active')\n            -&gt;get();\n    });\n\n\/\/ \u6761\u4ef6\u4ed8\u304d\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u5b9f\u88c5\n$cacheKey = 'users.filtered.' . md5(json_encode($request-&gt;all()));\n$users = Cache::remember($cacheKey, 3600, function () use ($request) {\n    return DB::table('users')\n        -&gt;when($request-&gt;status, function ($query, $status) {\n            return $query-&gt;where('status', $status);\n        })\n        -&gt;when($request-&gt;role, function ($query, $role) {\n            return $query-&gt;where('role', $role);\n        })\n        -&gt;get();\n});\n\n\/\/ \u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u81ea\u52d5\u66f4\u65b0\nEvent::listen('user.updated', function ($user) {\n    Cache::tags(['users'])-&gt;flush();\n});\n\n\/\/ \u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30d7\u30ea\u30d5\u30a7\u30c3\u30c1\nclass UserController extends Controller\n{\n    public function index()\n    {\n        \/\/ \u983b\u7e41\u306b\u4f7f\u7528\u3055\u308c\u308b\u30c7\u30fc\u30bf\u3092\u30d7\u30ea\u30d5\u30a7\u30c3\u30c1\n        $popularUsers = Cache::remember('users.popular', 3600, function () {\n            return DB::table('users')\n                -&gt;where('status', 'active')\n                -&gt;orderBy('access_count', 'desc')\n                -&gt;limit(10)\n                -&gt;get();\n        });\n\n        return view('users.index', compact('popularUsers'));\n    }\n}<\/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\u6027\u80fd\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u904e\u5ea6\u306a\u6700\u9069\u5316\u306f\u907f\u3051\u3001\u5b9f\u969b\u306e\u6027\u80fd\u6e2c\u5b9a\u306b\u57fa\u3065\u3044\u3066\u5fc5\u8981\u306a\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-15\">\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u3068\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h2>\n\n\n\n<p>Laravel Query\u30d3\u30eb\u30c0\u3092\u4f7f\u7528\u3059\u308b\u969b\u306b\u3088\u304f\u906d\u9047\u3059\u308b\u30a8\u30e9\u30fc\u3068\u3001\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u52b9\u679c\u7684\u306a\u30c7\u30d0\u30c3\u30b0\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3082\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-16\">\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u610f\u5473\u3068\u5bfe\u51e6\u6cd5<\/h3>\n\n\n\n<p>\u4ee3\u8868\u7684\u306a\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3068\u305d\u306e\u5bfe\u51e6\u65b9\u6cd5\u3092\u8aac\u660e\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=\"\">\/\/ 1. Column not found \u30a8\u30e9\u30fc\nSQLSTATE[42S22]: Column not found: 1054 Unknown column 'non_existent_column'\n\n\/\/ \u539f\u56e0\uff1a\u5b58\u5728\u3057\u306a\u3044\u30ab\u30e9\u30e0\u540d\u3092\u6307\u5b9a\n\/\/ \u8aa4\u3063\u305f\u4f8b\n$users = DB::table('users')\n    -&gt;where('non_existent_column', 'value')\n    -&gt;get();\n\n\/\/ \u6b63\u3057\u3044\u4f8b\n$users = DB::table('users')\n    -&gt;where('email', 'value')  \/\/ \u5b9f\u969b\u306b\u5b58\u5728\u3059\u308b\u30ab\u30e9\u30e0\u540d\u3092\u6307\u5b9a\n    -&gt;get();\n\n\/\/ 2. Ambiguous column name \u30a8\u30e9\u30fc\nSQLSTATE[23000]: Ambiguous column name 'id'\n\n\/\/ \u539f\u56e0\uff1a\u30c6\u30fc\u30d6\u30eb\u7d50\u5408\u6642\u306e\u30ab\u30e9\u30e0\u6307\u5b9a\u304c\u66d6\u6627\n\/\/ \u8aa4\u3063\u305f\u4f8b\n$results = DB::table('users')\n    -&gt;join('orders', 'users.id', '=', 'orders.user_id')\n    -&gt;where('id', 1)  \/\/ \u3069\u306e\u30c6\u30fc\u30d6\u30eb\u306eid\u304b\u4e0d\u660e\u78ba\n    -&gt;get();\n\n\/\/ \u6b63\u3057\u3044\u4f8b\n$results = DB::table('users')\n    -&gt;join('orders', 'users.id', '=', 'orders.user_id')\n    -&gt;where('users.id', 1)  \/\/ \u30c6\u30fc\u30d6\u30eb\u540d\u3092\u660e\u793a\u7684\u306b\u6307\u5b9a\n    -&gt;get();\n\n\/\/ 3. Syntax error \u30a8\u30e9\u30fc\nSQLSTATE[42000]: Syntax error or access violation\n\n\/\/ \u539f\u56e0\uff1aSQL\u6587\u306e\u69cb\u6587\u30a8\u30e9\u30fc\n\/\/ \u8aa4\u3063\u305f\u4f8b\n$results = DB::table('users')\n    -&gt;select(DB::raw('COUNT(*) count'))  \/\/ \u30b0\u30eb\u30fc\u30d7\u5316\u304c\u5fc5\u8981\n    -&gt;where('status', 'active')\n    -&gt;get();\n\n\/\/ \u6b63\u3057\u3044\u4f8b\n$results = DB::table('users')\n    -&gt;select(DB::raw('COUNT(*) as count'))\n    -&gt;where('status', 'active')\n    -&gt;groupBy('status')  \/\/ \u9069\u5207\u306a\u30b0\u30eb\u30fc\u30d7\u5316\u3092\u8ffd\u52a0\n    -&gt;get();<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">\u30c7\u30d0\u30c3\u30b0\u306e\u52b9\u679c\u7684\u306a\u9032\u3081\u65b9<\/h3>\n\n\n\n<p>\u30af\u30a8\u30ea\u306e\u30c7\u30d0\u30c3\u30b0\u306b\u5f79\u7acb\u3064\u69d8\u3005\u306a\u30c6\u30af\u30cb\u30c3\u30af\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ 1. \u30af\u30a8\u30ea\u30ed\u30b0\u306e\u78ba\u8a8d\nDB::enableQueryLog();  \/\/ \u30af\u30a8\u30ea\u30ed\u30b0\u3092\u6709\u52b9\u5316\n\n$users = DB::table('users')\n    -&gt;where('status', 'active')\n    -&gt;get();\n\ndd(DB::getQueryLog());  \/\/ \u5b9f\u884c\u3055\u308c\u305f\u30af\u30a8\u30ea\u3092\u78ba\u8a8d\n\n\/\/ 2. \u751f\u6210\u3055\u308c\u308bSQL\u306e\u78ba\u8a8d\n$query = DB::table('users')\n    -&gt;where('status', 'active');\n\n\/\/ SQL\u3068\u30d0\u30a4\u30f3\u30c9\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u78ba\u8a8d\ndd([\n    'sql' =&gt; $query-&gt;toSql(),\n    'bindings' =&gt; $query-&gt;getBindings()\n]);\n\n\/\/ 3. \u30af\u30a8\u30ea\u30d3\u30eb\u30c0\u306e\u30c7\u30d0\u30c3\u30b0\u7528\u30e1\u30bd\u30c3\u30c9\n$users = DB::table('users')\n    -&gt;where('status', 'active')\n    -&gt;dump()  \/\/ \u30af\u30a8\u30ea\u306e\u9014\u4e2d\u7d4c\u904e\u3092\u78ba\u8a8d\n    -&gt;get();\n\n\/\/ 4. \u5b9f\u884c\u8a08\u753b\u306e\u78ba\u8a8d\n$explain = DB::table('users')\n    -&gt;where('status', 'active')\n    -&gt;explain();\ndd($explain);\n\n\/\/ 5. \u30c7\u30d0\u30c3\u30b0\u7528\u306e\u30ab\u30b9\u30bf\u30e0\u30de\u30af\u30ed\nDB::macro('debugQuery', function () {\n    return tap($this, function ($query) {\n        logger()-&gt;debug('SQL:', [\n            'query' =&gt; $query-&gt;toSql(),\n            'bindings' =&gt; $query-&gt;getBindings(),\n        ]);\n    });\n});\n\n\/\/ \u30ab\u30b9\u30bf\u30e0\u30de\u30af\u30ed\u306e\u4f7f\u7528\n$users = DB::table('users')\n    -&gt;where('status', 'active')\n    -&gt;debugQuery()\n    -&gt;get();<\/pre>\n\n\n\n<p>\u30c7\u30d0\u30c3\u30b0\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6bb5\u968e\u7684\u306a\u30c7\u30d0\u30c3\u30b0<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8907\u96d1\u306a\u30af\u30a8\u30ea\u306f\u5c0f\u3055\u306a\u90e8\u5206\u306b\u5206\u3051\u3066\u30c6\u30b9\u30c8<\/li>\n\n\n\n<li>\u5404\u6bb5\u968e\u3067\u30c7\u30fc\u30bf\u3092\u78ba\u8a8d<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u78ba\u8a8d<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b9f\u884c\u8a08\u753b\uff08EXPLAIN\uff09\u3092\u6d3b\u7528<\/li>\n\n\n\n<li>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u4f7f\u7528\u72b6\u6cc1\u3092\u78ba\u8a8d<\/li>\n\n\n\n<li>\u30af\u30a8\u30ea\u306e\u5b9f\u884c\u6642\u9593\u3092\u8a08\u6e2c<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30a8\u30e9\u30fc\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=\"\">try {\n    $result = DB::table('users')\n        -&gt;where('status', 'active')\n        -&gt;get();\n} catch (\\Exception $e) {\n    logger()-&gt;error('Query error:', [\n        'message' =&gt; $e-&gt;getMessage(),\n        'trace' =&gt; $e-&gt;getTraceAsString()\n    ]);\n    throw $e;\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30c7\u30d0\u30c3\u30b0\u624b\u6cd5\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u52b9\u7387\u7684\u306b\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3092\u7279\u5b9a\u3057\u3001\u89e3\u6c7a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-18\">\u5b9f\u8df5\u7684\u306a\u30e6\u30fc\u30b9\u3068\u5b9f\u88c5\u4f8b<\/h2>\n\n\n\n<p>\u5b9f\u969b\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b\u6a5f\u80fd\u306e\u5b9f\u88c5\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u691c\u7d22\u6a5f\u80fd\u3001\u30da\u30fc\u30b8\u30cd\u30fc\u30b7\u30e7\u30f3\u3001\u30c7\u30fc\u30bf\u96c6\u7d04\u306b\u3064\u3044\u3066\u5177\u4f53\u7684\u306a\u30b3\u30fc\u30c9\u4f8b\u3092\u4ea4\u3048\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-19\">\u691c\u7d22\u6a5f\u80fd\u306e\u5b9f\u88c5\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u67d4\u8edf\u306a\u691c\u7d22\u6a5f\u80fd\u3092\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\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=\"\">\/\/ \u691c\u7d22\u7528\u306e\u30d5\u30a9\u30fc\u30e0\u30ea\u30af\u30a8\u30b9\u30c8\u30af\u30e9\u30b9\nclass SearchRequest extends FormRequest\n{\n    public function rules()\n    {\n        return [\n            'keyword' =&gt; 'nullable|string|max:100',\n            'category' =&gt; 'nullable|exists:categories,id',\n            'status' =&gt; 'nullable|in:active,inactive',\n            'date_from' =&gt; 'nullable|date',\n            'date_to' =&gt; 'nullable|date|after_or_equal:date_from',\n        ];\n    }\n}\n\n\/\/ \u691c\u7d22\u6a5f\u80fd\u306e\u5b9f\u88c5\nclass ProductController extends Controller\n{\n    public function search(SearchRequest $request)\n    {\n        $query = DB::table('products')\n            -&gt;select('products.*', 'categories.name as category_name')\n            -&gt;join('categories', 'products.category_id', '=', 'categories.id');\n\n        \/\/ \u30ad\u30fc\u30ef\u30fc\u30c9\u691c\u7d22\n        if ($request-&gt;filled('keyword')) {\n            $keyword = $request-&gt;input('keyword');\n            $query-&gt;where(function ($q) use ($keyword) {\n                $q-&gt;where('products.name', 'like', \"%{$keyword}%\")\n                  -&gt;orWhere('products.description', 'like', \"%{$keyword}%\");\n            });\n        }\n\n        \/\/ \u30ab\u30c6\u30b4\u30ea\u30fc\u3067\u306e\u7d5e\u308a\u8fbc\u307f\n        if ($request-&gt;filled('category')) {\n            $query-&gt;where('products.category_id', $request-&gt;input('category'));\n        }\n\n        \/\/ \u30b9\u30c6\u30fc\u30bf\u30b9\u3067\u306e\u7d5e\u308a\u8fbc\u307f\n        if ($request-&gt;filled('status')) {\n            $query-&gt;where('products.status', $request-&gt;input('status'));\n        }\n\n        \/\/ \u65e5\u4ed8\u7bc4\u56f2\u3067\u306e\u7d5e\u308a\u8fbc\u307f\n        if ($request-&gt;filled(['date_from', 'date_to'])) {\n            $query-&gt;whereBetween('products.created_at', [\n                $request-&gt;input('date_from'),\n                $request-&gt;input('date_to')\n            ]);\n        }\n\n        return $query-&gt;paginate(20);\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-20\">\u30da\u30fc\u30b8\u306e\u6700\u9069\u306a\u5b9f\u88c5<\/h3>\n\n\n\n<p>\u52b9\u7387\u7684\u306a\u30da\u30fc\u30b8\u30cd\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5\u3092\u89e3\u8aac\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=\"\">\/\/ \u57fa\u672c\u7684\u306a\u30da\u30fc\u30b8\u30cd\u30fc\u30b7\u30e7\u30f3\nclass ArticleController extends Controller\n{\n    public function index(Request $request)\n    {\n        $query = DB::table('articles')\n            -&gt;select('articles.*', 'users.name as author_name')\n            -&gt;join('users', 'articles.user_id', '=', 'users.id')\n            -&gt;where('articles.status', 'published')\n            -&gt;orderBy('articles.published_at', 'desc');\n\n        \/\/ \u30b7\u30f3\u30d7\u30eb\u306a\u30da\u30fc\u30b8\u30cd\u30fc\u30b7\u30e7\u30f3\n        $articles = $query-&gt;paginate(15);\n\n        \/\/ \u30ab\u30fc\u30bd\u30eb\u30da\u30fc\u30b8\u30cd\u30fc\u30b7\u30e7\u30f3\uff08\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u306b\u52b9\u679c\u7684\uff09\n        $articles = $query-&gt;cursorPaginate(15);\n\n        return view('articles.index', compact('articles'));\n    }\n\n    \/\/ \u30ab\u30b9\u30bf\u30e0\u30da\u30fc\u30b8\u30cd\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u88c5\n    public function customPagination(Request $request)\n    {\n        $perPage = $request-&gt;input('per_page', 15);\n        $query = DB::table('articles')\n            -&gt;when($request-&gt;filled('sort'), function ($q) use ($request) {\n                $sort = $request-&gt;input('sort');\n                $direction = $request-&gt;input('direction', 'asc');\n                return $q-&gt;orderBy($sort, $direction);\n            })\n            -&gt;when($request-&gt;filled('filter'), function ($q) use ($request) {\n                return $q-&gt;where('category', $request-&gt;input('filter'));\n            });\n\n        $articles = $query-&gt;paginate($perPage)-&gt;withQueryString();\n\n        return view('articles.index', compact('articles'));\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">\u30c7\u30fc\u30bf\u96c6\u7d04\u6a5f\u80fd\u306e\u4f5c\u308a\u65b9<\/h3>\n\n\n\n<p>\u30c7\u30fc\u30bf\u306e\u96c6\u8a08\u3084\u7d71\u8a08\u60c5\u5831\u3092\u53d6\u5f97\u3059\u308b\u6a5f\u80fd\u306e\u5b9f\u88c5\u65b9\u6cd5\u3092\u7d39\u4ecb\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=\"\">\/\/ \u58f2\u4e0a\u30c7\u30fc\u30bf\u306e\u96c6\u8a08\nclass SalesController extends Controller\n{\n    public function analytics()\n    {\n        \/\/ \u6708\u5225\u58f2\u4e0a\u96c6\u8a08\n        $monthlySales = DB::table('orders')\n            -&gt;select(\n                DB::raw('DATE_FORMAT(created_at, \"%Y-%m\") as month'),\n                DB::raw('COUNT(*) as order_count'),\n                DB::raw('SUM(total_amount) as total_sales'),\n                DB::raw('AVG(total_amount) as average_order_value')\n            )\n            -&gt;where('status', 'completed')\n            -&gt;groupBy('month')\n            -&gt;orderBy('month', 'desc')\n            -&gt;get();\n\n        \/\/ \u30ab\u30c6\u30b4\u30ea\u30fc\u5225\u58f2\u4e0a\u96c6\u8a08\n        $categorySales = DB::table('order_items')\n            -&gt;join('products', 'order_items.product_id', '=', 'products.id')\n            -&gt;join('categories', 'products.category_id', '=', 'categories.id')\n            -&gt;select(\n                'categories.name as category',\n                DB::raw('COUNT(DISTINCT order_items.order_id) as order_count'),\n                DB::raw('SUM(order_items.quantity) as total_quantity'),\n                DB::raw('SUM(order_items.quantity * order_items.price) as total_sales')\n            )\n            -&gt;groupBy('categories.id', 'categories.name')\n            -&gt;orderBy('total_sales', 'desc')\n            -&gt;get();\n\n        \/\/ \u6642\u9593\u5e2f\u5225\u306e\u6ce8\u6587\u6570\u5206\u6790\n        $hourlyOrders = DB::table('orders')\n            -&gt;select(\n                DB::raw('HOUR(created_at) as hour'),\n                DB::raw('COUNT(*) as order_count'),\n                DB::raw('AVG(total_amount) as average_amount')\n            )\n            -&gt;where('status', 'completed')\n            -&gt;groupBy('hour')\n            -&gt;orderBy('hour')\n            -&gt;get();\n\n        return view('sales.analytics', compact(\n            'monthlySales',\n            'categorySales',\n            'hourlyOrders'\n        ));\n    }\n\n    \/\/ \u52d5\u7684\u306a\u30ec\u30dd\u30fc\u30c8\u751f\u6210\n    public function generateReport(Request $request)\n    {\n        $query = DB::table('orders')\n            -&gt;join('users', 'orders.user_id', '=', 'users.id');\n\n        \/\/ \u30b0\u30eb\u30fc\u30d7\u5316\u306e\u8a2d\u5b9a\n        $groupBy = $request-&gt;input('group_by', 'daily');\n        switch ($groupBy) {\n            case 'daily':\n                $query-&gt;select(DB::raw('DATE(orders.created_at) as date'));\n                $query-&gt;groupBy('date');\n                break;\n            case 'weekly':\n                $query-&gt;select(DB::raw('YEARWEEK(orders.created_at) as week'));\n                $query-&gt;groupBy('week');\n                break;\n            case 'monthly':\n                $query-&gt;select(DB::raw('DATE_FORMAT(orders.created_at, \"%Y-%m\") as month'));\n                $query-&gt;groupBy('month');\n                break;\n        }\n\n        \/\/ \u96c6\u8a08\u9805\u76ee\u306e\u8ffd\u52a0\n        $query-&gt;addSelect([\n            DB::raw('COUNT(*) as total_orders'),\n            DB::raw('SUM(total_amount) as total_sales'),\n            DB::raw('AVG(total_amount) as average_order_value'),\n            DB::raw('COUNT(DISTINCT user_id) as unique_customers')\n        ]);\n\n        \/\/ \u65e5\u4ed8\u7bc4\u56f2\u306e\u7d5e\u308a\u8fbc\u307f\n        if ($request-&gt;filled(['start_date', 'end_date'])) {\n            $query-&gt;whereBetween('orders.created_at', [\n                $request-&gt;input('start_date'),\n                $request-&gt;input('end_date')\n            ]);\n        }\n\n        $results = $query-&gt;get();\n\n        return response()-&gt;json([\n            'data' =&gt; $results,\n            'summary' =&gt; [\n                'total_orders' =&gt; $results-&gt;sum('total_orders'),\n                'total_sales' =&gt; $results-&gt;sum('total_sales'),\n                'average_order_value' =&gt; $results-&gt;avg('average_order_value')\n            ]\n        ]);\n    }\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u88c5\u4f8b\u3092\u53c2\u8003\u306b\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8981\u4ef6\u306b\u5408\u308f\u305b\u3066\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b\u3053\u3068\u3067\u3001\u52b9\u7387\u7684\u306a\u6a5f\u80fd\u958b\u767a\u304c\u53ef\u80fd\u306b\u306a\u308a\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":{"0":"post-2706","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-php-laravel","7":"category-php","8":"nothumb"},"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2706","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=2706"}],"version-history":[{"count":2,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2706\/revisions"}],"predecessor-version":[{"id":2708,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2706\/revisions\/2708"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2706"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2706"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}