{"id":3845,"date":"2026-09-01T09:00:00","date_gmt":"2026-09-01T00:00:00","guid":{"rendered":"https:\/\/wptoolslab.com\/query-lab\/?post_type=wpq_article&#038;p=3845"},"modified":"2026-09-01T06:45:22","modified_gmt":"2026-08-31T21:45:22","slug":"meta-query-not-working-checklist","status":"publish","type":"wpq_article","link":"https:\/\/wptoolslab.com\/query-lab\/articles\/meta-query-not-working-checklist\/","title":{"rendered":"WP_Query\u306emeta_query\u304c\u52b9\u304b\u306a\u3044\u6642\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8"},"content":{"rendered":"<section class=\"conclusion wpq-conclusion\"><h2 class=\"wpq-conclusion__title\">0\u4ef6\u306a\u3089key\u3068value\u3092\u5148\u306b\u78ba\u8a8d\u3059\u308b<\/h2><p>\u5bfe\u8c61\u6295\u7a3f\u30921\u4ef6\u6c7a\u3081\u3001\u7ba1\u7406\u753b\u9762\u307e\u305f\u306f`get_post_meta()`\u3067\u3001`meta_query`\u306e`key`\u3068`value`\u304c\u5b9f\u969b\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002\u672a\u4fdd\u5b58\u3068\u7a7a\u6587\u5b57\u306f`metadata_exists()`\u3067\u5207\u308a\u5206\u3051\u307e\u3059\u3002\u4fdd\u5b58\u3055\u308c\u305f\u5024\u304c\u5408\u3063\u3066\u3044\u308c\u3070\u6761\u4ef6\u30921\u3064\u306b\u6e1b\u3089\u3057\u3001`compare`\u3001`type`\u3001`value`\u306e\u5f62\u3001`relation`\u3092\u9806\u306b\u623b\u3057\u307e\u3059\u3002<\/p>\n<p><span class=\"wpq-marker wpq-marker--yellow\">\u753b\u9762\u306e\u8868\u793a\u540d\u3067\u306f\u306a\u304f\u3001\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u30ad\u30fc\u3068\u5024\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n<\/section>\n<h2 id=\"symptoms\" class=\"h-underline section-heading\"><span class=\"section-heading-icon\" aria-hidden=\"true\"><svg data-wpq-icon=\"warning\" aria-hidden=\"true\" focusable=\"false\" class=\"wpq-icon-svg\"\n  xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n \n \n  viewBox=\"0 0 24 24\"\n  fill=\"none\"\n  stroke=\"currentColor\"\n  stroke-width=\"2\"\n  stroke-linecap=\"round\"\n  stroke-linejoin=\"round\"\n>\n  <path d=\"m21.73 18-8-14a2 2 0 0 0-3.48 0l-8 14A2 2 0 0 0 4 21h16a2 2 0 0 0 1.73-3\" \/>\n  <path d=\"M12 9v4\" \/>\n  <path d=\"M12 17h.01\" \/>\n<\/svg><\/span><span class=\"section-heading-text\">0\u4ef6\u30fb\u51fa\u3059\u304e\u308b\u30fb\u6570\u5024\u3084\u65e5\u4ed8\u304c\u5408\u308f\u306a\u3044\u75c7\u72b6\u3092\u5206\u3051\u308b<\/span><\/h2>\n<p>\u30a8\u30e9\u30fc\u304c\u51fa\u306a\u304f\u3066\u3082\u3001\u6295\u7a3f\u304c0\u4ef6\u306b\u306a\u308b\u3001\u5bfe\u8c61\u5916\u307e\u3067\u51fa\u308b\u3001\u6570\u5024\u3084\u65e5\u4ed8\u3060\u3051\u5408\u308f\u306a\u3044\u3001\u3068\u3044\u3046\u5f62\u3067\u554f\u984c\u304c\u73fe\u308c\u307e\u3059\u3002\u75c7\u72b6\u3092\u6b21\u306e\u8868\u3078\u5f53\u3066\u306f\u3081\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<div class=\"wpq-table-block\"><p class=\"wpq-table-hint\" aria-hidden=\"true\">\u8868\u306f\u6a2a\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u3067\u304d\u307e\u3059<\/p><div class=\"cause-table table-scroll wpq-table-wrap\" role=\"region\" tabindex=\"0\" aria-label=\"\u8868: \u75c7\u72b6 \/ \u6700\u521d\u306b\u7591\u3046\u5834\u6240 \/ \u3088\u304f\u3042\u308b\u539f\u56e0\"><table class=\"article-table table-priority wpq-article-table\"><thead><tr><th>\u75c7\u72b6<\/th><th>\u6700\u521d\u306b\u7591\u3046\u5834\u6240<\/th><th>\u3088\u304f\u3042\u308b\u539f\u56e0<\/th><\/tr><\/thead><tbody><tr><td>\u6295\u7a3f\u304c1\u4ef6\u3082\u51fa\u306a\u3044<\/td><td>key \/ value \/ post_type<\/td><td>\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u30e1\u30bf\u30ad\u30fc\u540d\u3084\u5024\u304c\u60f3\u5b9a\u3068\u9055\u3046<\/td><\/tr><tr><td>\u51fa\u308b\u306f\u305a\u306e\u6295\u7a3f\u3060\u3051\u6f0f\u308c\u308b<\/td><td>compare \/ type<\/td><td>\u6570\u5024\u3084\u65e5\u4ed8\u3092\u6587\u5b57\u5217\u3068\u3057\u3066\u6bd4\u8f03\u3057\u3066\u3044\u308b<\/td><\/tr><tr><td>\u51fa\u3066\u307b\u3057\u304f\u306a\u3044\u6295\u7a3f\u307e\u3067\u51fa\u308b<\/td><td>relation \/ compare<\/td><td>AND \u3068 OR\u3001IN \u3068 LIKE \u306e\u4f7f\u3044\u5206\u3051\u304c\u9055\u3046<\/td><\/tr><tr><td>BETWEEN \u304c\u52b9\u304b\u306a\u3044<\/td><td>value \u306e\u5f62 \/ type<\/td><td>\u914d\u5217\u3067\u306f\u306a\u3044\u3001\u307e\u305f\u306f\u4fdd\u5b58\u5f62\u5f0f\u3068\u6bd4\u8f03\u5f62\u5f0f\u304c\u9055\u3046<\/td><\/tr><tr><td>ACF\u306e\u5024\u3067\u7d5e\u308c\u306a\u3044<\/td><td>\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u5024<\/td><td>\u753b\u9762\u4e0a\u306e\u8868\u793a\u5f62\u5f0f\u3068\u5b9f\u969b\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u5024\u304c\u9055\u3046<\/td><\/tr><\/tbody><\/table><\/div><\/div>\n<p>`meta_query`\u306e\u914d\u5217\u306e\u5f62\u305d\u306e\u3082\u306e\u304c\u5206\u304b\u3089\u306a\u3044\u5834\u5408\u306f[meta_query\u306e\u57fa\u672c\u69cb\u9020](..\/meta-query-filtering\/)\u3078\u623b\u308a\u307e\u3059\u3002ACF\u56fa\u6709\u306e\u5024\u304c\u95a2\u4fc2\u3059\u308b\u6642\u306f\u3001[ACF\u306e\u5024\u304c\u691c\u7d22\u3067\u304d\u306a\u3044\u6642\u306e\u78ba\u8a8d\u30dd\u30a4\u30f3\u30c8](..\/acf-value-search-not-working\/)\u3082\u3001\u5b9f\u969b\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u5024\u3092\u898b\u306a\u304c\u3089\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<section class=\"debug-steps wpq-steps-card\"><h2>\u307e\u305a\u7591\u3046\u9806\u756a<\/h2><ol class=\"step-list wpq-steps\"><li><span class=\"step-number wpq-step-no\">1<\/span><div class=\"step-body wpq-step-body\">\u5bfe\u8c61\u6295\u7a3f\u306b\u30e1\u30bf\u30ad\u30fc\u3068\u5024\u304c\u672c\u5f53\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b<\/div><\/li><li><span class=\"step-number wpq-step-no\">2<\/span><div class=\"step-body wpq-step-body\">post_type \u3068 posts_per_page \u3060\u3051\u306e\u6700\u5c0f\u30af\u30a8\u30ea\u3067\u6295\u7a3f\u304c\u51fa\u308b\u304b\u78ba\u8a8d\u3059\u308b<\/div><\/li><li><span class=\"step-number wpq-step-no\">3<\/span><div class=\"step-body wpq-step-body\">meta_query \u30921\u6761\u4ef6\u3060\u3051\u306b\u6e1b\u3089\u3059<\/div><\/li><li><span class=\"step-number wpq-step-no\">4<\/span><div class=\"step-body wpq-step-body\">compare \u3068 value \u306e\u5f62\u304c\u5408\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b<\/div><\/li><li><span class=\"step-number wpq-step-no\">5<\/span><div class=\"step-body wpq-step-body\">\u6570\u5024\u3084\u65e5\u4ed8\u306a\u3089 type \u3092\u78ba\u8a8d\u3059\u308b<\/div><\/li><li><span class=\"step-number wpq-step-no\">6<\/span><div class=\"step-body wpq-step-body\">\u8907\u6570\u6761\u4ef6\u306a\u3089 relation \u3092\u6700\u5f8c\u306b\u78ba\u8a8d\u3059\u308b<\/div><\/li><\/ol><\/section>\n<h2 id=\"cause-details\" class=\"h-underline section-heading\"><span class=\"section-heading-icon\" aria-hidden=\"true\"><svg data-wpq-icon=\"search\" aria-hidden=\"true\" focusable=\"false\" class=\"wpq-icon-svg\"\n  xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n \n \n  viewBox=\"0 0 24 24\"\n  fill=\"none\"\n  stroke=\"currentColor\"\n  stroke-width=\"2\"\n  stroke-linecap=\"round\"\n  stroke-linejoin=\"round\"\n>\n  <path d=\"m21 21-4.34-4.34\" \/>\n  <circle cx=\"11\" cy=\"11\" r=\"8\" \/>\n<\/svg><\/span><span class=\"section-heading-text\">meta_query\u306e\u6761\u4ef6\u30921\u3064\u305a\u3064\u78ba\u8a8d\u3059\u308b<\/span><\/h2>\n<p>\u539f\u56e0\u5019\u88dc\u3092\u6574\u7406\u3057\u305f\u3089\u3001\u5b9f\u969b\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u5024\u3001\u6700\u5c0f\u30af\u30a8\u30ea\u3001\u6bd4\u8f03\u65b9\u6cd5\u3001\u578b\u3001\u8907\u6570\u6761\u4ef6\u3001\u307b\u304b\u306e\u5f15\u6570\u306e\u9806\u306b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<h3 id=\"check-stored-value\" class=\"wpq-subheading\">1. \u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b key \u3068 value \u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>`meta_query` \u3067\u306f\u3001\u7ba1\u7406\u753b\u9762\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u9805\u76ee\u540d\u3067\u306f\u306a\u304f\u3001\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u30e1\u30bf\u30ad\u30fc\u540d\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u753b\u9762\u4e0a\u3067\u306f\u300c\u4fa1\u683c\u300d\u3068\u8868\u793a\u3055\u308c\u3066\u3044\u3066\u3082\u3001\u5b9f\u969b\u306e\u30ad\u30fc\u304c `price`\u3001`product_price`\u3001`_price` \u306e\u3069\u308c\u306a\u306e\u304b\u306f\u5225\u554f\u984c\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u5024\u306f\u3001\u753b\u9762\u306e\u898b\u305f\u76ee\u3068\u4e00\u81f4\u3059\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u3001\u30bb\u30ec\u30af\u30c8\u3001\u65e5\u4ed8\u30d5\u30a3\u30fc\u30eb\u30c9\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u4f5c\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u3067\u306f\u3001\u8868\u793a\u4e0a\u306e\u6587\u5b57\u3068\u4fdd\u5b58\u3055\u308c\u308b\u5024\u304c\u9055\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305a\u5bfe\u8c61\u6295\u7a3f1\u4ef6\u3067\u3001\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b key \u3068 value \u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wpq-screenshot-frame wpq-screenshot-frame--fit-contain\"><span class=\"wpq-screenshot-frame__media\" style=\"--wpq-screenshot-ratio:16 \/ 10;\"><img decoding=\"async\" src=\"https:\/\/wptoolslab.com\/query-lab\/wp-content\/uploads\/2026\/08\/meta-query-not-working-checklist-SC-01.png\" alt=\"\u5546\u54c1\u6295\u7a3f\u306b\u4fdd\u5b58\u3055\u308c\u305fprice\u30e1\u30bf\u30ad\u30fc\u3068\u5024\u3092\u78ba\u8a8d\u3057\u3066\u3044\u308b\u753b\u9762\" loading=\"lazy\" \/><\/span><figcaption class=\"wpq-screenshot-frame__caption\"><span class=\"wpq-screenshot-frame__eyebrow\">\u4fdd\u5b58\u5185\u5bb9\u3092\u78ba\u8a8d<\/span><strong class=\"wpq-screenshot-frame__title\">\u753b\u9762\u306e\u30e9\u30d9\u30eb\u3067\u306f\u306a\u304fkey\u3068value\u3092\u898b\u308b<\/strong><p class=\"wpq-screenshot-frame__caption-text\">meta_query\u306ekey\u306bprice\u3001value\u306b\u5b9f\u969b\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u5024\u3092\u6307\u5b9a\u3067\u304d\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p><\/figcaption><\/figure>\n<p>\u30b3\u30fc\u30c9\u3067\u78ba\u8a8d\u3059\u308b\u5834\u5408\u306f\u3001\u307e\u305a\u5bfe\u8c61\u6295\u7a3f\u306eID\u30921\u3064\u6c7a\u3081\u3066\u3001\u305d\u306e\u6295\u7a3f\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u5024\u3092\u898b\u307e\u3059\u3002\u3053\u308c\u306f\u539f\u56e0\u5207\u308a\u5206\u3051\u7528\u306a\u306e\u3067\u3001\u516c\u958b\u753b\u9762\u306b\u305d\u306e\u307e\u307e\u51fa\u3059\u524d\u63d0\u3067\u306f\u306a\u304f\u3001\u691c\u8a3c\u74b0\u5883\u3067\u4e00\u6642\u7684\u306b\u4f7f\u3046\u78ba\u8a8d\u30b3\u30fc\u30c9\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002<\/p>\n<div class=\"code-panel wpq-code-block\"><div class=\"wpq-code-context wpq-code-context--temporary\"><span class=\"wpq-code-context__icon\" aria-hidden=\"true\"><svg data-wpq-icon=\"folder-open\" aria-hidden=\"true\" focusable=\"false\" class=\"wpq-icon-svg\"\n  xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n \n \n  viewBox=\"0 0 24 24\"\n  fill=\"none\"\n  stroke=\"currentColor\"\n  stroke-width=\"2\"\n  stroke-linecap=\"round\"\n  stroke-linejoin=\"round\"\n>\n  <path d=\"m6 14 1.5-2.9A2 2 0 0 1 9.24 10H20a2 2 0 0 1 1.94 2.5l-1.54 6a2 2 0 0 1-1.95 1.5H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h3.9a2 2 0 0 1 1.69.9l.81 1.2a2 2 0 0 0 1.67.9H18a2 2 0 0 1 2 2v2\" \/>\n<\/svg><\/span><p>\u539f\u56e0\u3092\u5207\u308a\u5206\u3051\u308b\u305f\u3081\u306e\u4e00\u6642\u7684\u306a\u78ba\u8a8d\u30b3\u30fc\u30c9\u3067\u3059\u3002\u30ed\u30fc\u30ab\u30eb\u306a\u3069\u306e\u691c\u8a3c\u74b0\u5883\u3060\u3051\u3067\u4f7f\u3044\u3001\u78ba\u8a8d\u5f8c\u306f\u524a\u9664\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p><\/div><div class=\"code-head wpq-code-head\"><div class=\"code-meta wpq-code-meta\"><span class=\"code-lang wpq-code-pill wpq-code-pill--lang\">PHP<\/span><span class=\"code-filename wpq-code-pill\">debug-meta.php<\/span><span class=\"code-purpose wpq-code-pill\">\u5bfe\u8c61\u6295\u7a3f\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u30ab\u30b9\u30bf\u30e0\u30d5\u30a3\u30fc\u30eb\u30c9\u5024\u3092\u78ba\u8a8d\u3059\u308b\u6700\u5c0f\u4f8b<\/span><\/div><button type=\"button\" class=\"copy-button wpq-copy-button\">\u30b3\u30d4\u30fc<\/button><\/div><pre data-wpq-code-region data-wpq-code-label=\"\u30b3\u30fc\u30c9\u4f8b: \u5bfe\u8c61\u6295\u7a3f\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u30ab\u30b9\u30bf\u30e0\u30d5\u30a3\u30fc\u30eb\u30c9\u5024\u3092\u78ba\u8a8d\u3059\u308b\u6700\u5c0f\u4f8b \/ debug-meta.php \/ PHP\"><code><span class=\"wpq-code-line\">&lt;br \/&gt;<\/span><span class=\"wpq-code-line\"><span class=\"c-var\">$post_id<\/span> = <span class=\"c-num\">123<\/span>;&lt;br \/&gt;<\/span><span class=\"wpq-code-line\"><span class=\"c-var\">$meta_key<\/span> = <span class=\"c-str\">&#039;price&#039;<\/span>;&lt;\/p&gt;<\/span><span class=\"wpq-code-line\">&lt;p&gt;var_dump( metadata_exists( <span class=\"c-str\">&#039;post&#039;<\/span>, <span class=\"c-var\">$post_id<\/span>, <span class=\"c-var\">$meta_key<\/span> ) );&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">var_dump( get_post_meta( <span class=\"c-var\">$post_id<\/span>, <span class=\"c-var\">$meta_key<\/span>, <span class=\"c-keyword\">true<\/span> ) );&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">var_dump( get_post_meta( <span class=\"c-var\">$post_id<\/span>, <span class=\"c-var\">$meta_key<\/span>, <span class=\"c-keyword\">false<\/span> ) );&lt;br \/&gt;<\/span><\/code><\/pre><textarea class=\"wpq-code-raw\" hidden aria-hidden=\"true\" tabindex=\"-1\">&lt;br \/&gt;\n$post_id = 123;&lt;br \/&gt;\n$meta_key = &#039;price&#039;;&lt;\/p&gt;\n&lt;p&gt;var_dump( metadata_exists( &#039;post&#039;, $post_id, $meta_key ) );&lt;br \/&gt;\nvar_dump( get_post_meta( $post_id, $meta_key, true ) );&lt;br \/&gt;\nvar_dump( get_post_meta( $post_id, $meta_key, false ) );&lt;br \/&gt;<\/textarea><\/div>\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u3092\u78ba\u8a8d\u3057\u305f\u3044\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3078\u4e00\u6642\u7684\u306b\u7f6e\u304f\u3068\u3001`var_dump()`\u306e\u7d50\u679c\u306f\u305d\u306e\u30da\u30fc\u30b8\u306e\u30b3\u30fc\u30c9\u3092\u7f6e\u3044\u305f\u4f4d\u7f6e\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u516c\u958b\u753b\u9762\u306b\u306f\u6b8b\u3055\u305a\u3001\u30ed\u30fc\u30ab\u30eb\u307e\u305f\u306f\u691c\u8a3c\u74b0\u5883\u3067\u3060\u3051\u4f7f\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u753b\u9762\u3078\u51fa\u305b\u306a\u3044\u74b0\u5883\u3067\u306f\u3001`error_log()`\u3068WordPress\u306e\u30c7\u30d0\u30c3\u30b0\u30ed\u30b0\u3092\u4f7f\u3046\u65b9\u6cd5\u3078\u5207\u308a\u66ff\u3048\u307e\u3059\u3002<\/p>\n<p>`metadata_exists()`\u3067\u30ad\u30fc\u81ea\u4f53\u306e\u6709\u7121\u3092\u78ba\u8a8d\u3057\u3001`get_post_meta()`\u3067\u5024\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u5358\u4e00\u5024\u3092\u8fd4\u3059\u7b2c3\u5f15\u6570`true`\u3060\u3051\u3067\u306f\u3001\u672a\u4fdd\u5b58\u3068\u300c\u7a7a\u6587\u5b57\u3092\u4fdd\u5b58\u6e08\u307f\u300d\u3092\u898b\u5206\u3051\u306b\u304f\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u540c\u3058\u30ad\u30fc\u304c\u8907\u6570\u56de\u4fdd\u5b58\u3055\u308c\u308b\u8a2d\u8a08\u306a\u3089\u3001\u7b2c3\u5f15\u6570`false`\u306e\u914d\u5217\u3082\u898b\u3066\u3001\u3069\u306e\u5024\u3092\u6761\u4ef6\u306b\u3059\u308b\u304b\u6c7a\u3081\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 id=\"minimum-query\" class=\"wpq-subheading\">2. meta_query \u3092\u5916\u3057\u305f\u6700\u5c0f\u30af\u30a8\u30ea\u3067\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>\u6b21\u306b\u3001`meta_query` \u4ee5\u5916\u306e\u6761\u4ef6\u3067\u6295\u7a3f\u304c\u53d6\u308c\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070 `post_type` \u304c\u9593\u9055\u3063\u3066\u3044\u308b\u3001\u516c\u958b\u6e08\u307f\u3067\u306f\u306a\u3044\u3001\u30ab\u30b9\u30bf\u30e0\u6295\u7a3f\u30bf\u30a4\u30d7\u540d\u304c\u9055\u3046\u3001\u3068\u3044\u3063\u305f\u554f\u984c\u304c\u3042\u308b\u3068\u3001`meta_query` \u3092\u3044\u304f\u3089\u76f4\u3057\u3066\u3082\u6295\u7a3f\u306f\u51fa\u307e\u305b\u3093\u3002<\/p>\n<p>\u6700\u521d\u306f\u3001\u5bfe\u8c61\u306e\u6295\u7a3f\u30bf\u30a4\u30d7\u304b\u30891\u4ef6\u3060\u3051\u8fd4\u3059\u30b3\u30fc\u30c9\u306b\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u6295\u7a3f\u304c\u51fa\u306a\u3044\u306a\u3089\u3001\u539f\u56e0\u306f `meta_query` \u3067\u306f\u306a\u304f\u3001\u6295\u7a3f\u30bf\u30a4\u30d7\u3084\u6295\u7a3f\u30b9\u30c6\u30fc\u30bf\u30b9\u306a\u3069\u5225\u306e\u6761\u4ef6\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n<div class=\"code-panel wpq-code-block\"><div class=\"wpq-code-context wpq-code-context--temporary\"><span class=\"wpq-code-context__icon\" aria-hidden=\"true\"><svg data-wpq-icon=\"folder-open\" aria-hidden=\"true\" focusable=\"false\" class=\"wpq-icon-svg\"\n  xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n \n \n  viewBox=\"0 0 24 24\"\n  fill=\"none\"\n  stroke=\"currentColor\"\n  stroke-width=\"2\"\n  stroke-linecap=\"round\"\n  stroke-linejoin=\"round\"\n>\n  <path d=\"m6 14 1.5-2.9A2 2 0 0 1 9.24 10H20a2 2 0 0 1 1.94 2.5l-1.54 6a2 2 0 0 1-1.95 1.5H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h3.9a2 2 0 0 1 1.69.9l.81 1.2a2 2 0 0 0 1.67.9H18a2 2 0 0 1 2 2v2\" \/>\n<\/svg><\/span><p>\u539f\u56e0\u3092\u5207\u308a\u5206\u3051\u308b\u305f\u3081\u306e\u4e00\u6642\u7684\u306a\u78ba\u8a8d\u30b3\u30fc\u30c9\u3067\u3059\u3002\u30ed\u30fc\u30ab\u30eb\u306a\u3069\u306e\u691c\u8a3c\u74b0\u5883\u3060\u3051\u3067\u4f7f\u3044\u3001\u78ba\u8a8d\u5f8c\u306f\u524a\u9664\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p><\/div><div class=\"code-head wpq-code-head\"><div class=\"code-meta wpq-code-meta\"><span class=\"code-lang wpq-code-pill wpq-code-pill--lang\">PHP<\/span><span class=\"code-filename wpq-code-pill\">minimum-query.php<\/span><span class=\"code-purpose wpq-code-pill\">meta_query \u3092\u5916\u3057\u3066\u6295\u7a3f\u30bf\u30a4\u30d7\u3060\u3051\u30671\u4ef6\u53d6\u5f97\u3067\u304d\u308b\u304b\u78ba\u8a8d\u3059\u308b<\/span><\/div><button type=\"button\" class=\"copy-button wpq-copy-button\">\u30b3\u30d4\u30fc<\/button><\/div><pre data-wpq-code-region data-wpq-code-label=\"\u30b3\u30fc\u30c9\u4f8b: meta_query \u3092\u5916\u3057\u3066\u6295\u7a3f\u30bf\u30a4\u30d7\u3060\u3051\u30671\u4ef6\u53d6\u5f97\u3067\u304d\u308b\u304b\u78ba\u8a8d\u3059\u308b \/ minimum-query.php \/ PHP\"><code><span class=\"wpq-code-line\">&lt;br \/&gt;<\/span><span class=\"wpq-code-line\"><span class=\"c-var\">$args<\/span> = [&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">   <span class=\"c-key\">&#039;post_type&#039;<\/span>      =&gt; <span class=\"c-str\">&#039;product&#039;<\/span>,&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">   <span class=\"c-key\">&#039;posts_per_page&#039;<\/span> =&gt; <span class=\"c-num\">1<\/span>,&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">];&lt;\/p&gt;<\/span><span class=\"wpq-code-line\">&lt;p&gt;<span class=\"c-var\">$test_query<\/span> = <span class=\"c-keyword\">new<\/span> <span class=\"c-fn\">WP_Query<\/span>( <span class=\"c-var\">$args<\/span> );&lt;\/p&gt;<\/span><span class=\"wpq-code-line\">&lt;p&gt;<span class=\"c-keyword\">if<\/span> ( <span class=\"c-var\">$test_query<\/span>-&gt;have_posts() ) {&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">   <span class=\"c-keyword\">while<\/span> ( <span class=\"c-var\">$test_query<\/span>-&gt;have_posts() ) {&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">      <span class=\"c-var\">$test_query<\/span>-&gt;the_post();&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">      <span class=\"c-keyword\">echo<\/span> esc_html( get_the_title() );&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">   }&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">}&lt;\/p&gt;<\/span><span class=\"wpq-code-line\">&lt;p&gt;wp_reset_postdata();&lt;br \/&gt;<\/span><\/code><\/pre><textarea class=\"wpq-code-raw\" hidden aria-hidden=\"true\" tabindex=\"-1\">&lt;br \/&gt;\n$args = [&lt;br \/&gt;\n   &#039;post_type&#039;      =&gt; &#039;product&#039;,&lt;br \/&gt;\n   &#039;posts_per_page&#039; =&gt; 1,&lt;br \/&gt;\n];&lt;\/p&gt;\n&lt;p&gt;$test_query = new WP_Query( $args );&lt;\/p&gt;\n&lt;p&gt;if ( $test_query-&gt;have_posts() ) {&lt;br \/&gt;\n   while ( $test_query-&gt;have_posts() ) {&lt;br \/&gt;\n      $test_query-&gt;the_post();&lt;br \/&gt;\n      echo esc_html( get_the_title() );&lt;br \/&gt;\n   }&lt;br \/&gt;\n}&lt;\/p&gt;\n&lt;p&gt;wp_reset_postdata();&lt;br \/&gt;<\/textarea><\/div>\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u306e\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u3042\u3048\u3066\u6761\u4ef6\u3092\u5c11\u306a\u304f\u3057\u3066\u3044\u308b\u3053\u3068\u3067\u3059\u3002`meta_query`\u3001\u4e26\u3073\u9806\u3001\u30bf\u30af\u30bd\u30ce\u30df\u30fc\u6761\u4ef6\u3001\u691c\u7d22\u6761\u4ef6\u3092\u4e00\u5ea6\u5916\u3057\u3001\u6295\u7a3f\u30bf\u30a4\u30d7\u3060\u3051\u3067\u53d6\u308c\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u3053\u3053\u3092\u98db\u3070\u3059\u3068\u3001`meta_query`\u304c\u539f\u56e0\u3067\u306f\u306a\u3044\u306e\u306b`meta_query`\u3060\u3051\u3092\u76f4\u3057\u7d9a\u3051\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<h3 id=\"single-meta-condition\" class=\"wpq-subheading\">3. meta_query \u306f1\u6761\u4ef6\u3060\u3051\u306b\u6e1b\u3089\u3057\u3066\u8a66\u3059<\/h3>\n<p>\u6295\u7a3f\u30bf\u30a4\u30d7\u3060\u3051\u3067\u6295\u7a3f\u304c\u51fa\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u305f\u3089\u3001\u6b21\u306f `meta_query` \u30921\u6761\u4ef6\u3060\u3051\u8ffd\u52a0\u3057\u307e\u3059\u3002\u8907\u6570\u6761\u4ef6\u3092\u4e00\u6c17\u306b\u66f8\u304f\u3068\u3001\u3069\u306e\u6761\u4ef6\u304c\u6295\u7a3f\u3092\u9664\u5916\u3057\u3066\u3044\u308b\u306e\u304b\u5206\u304b\u3089\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u306f\u300c\u3053\u306e\u5024\u3092\u6301\u3064\u6295\u7a3f\u304c1\u4ef6\u4ee5\u4e0a\u3042\u308b\u300d\u3068\u5206\u304b\u3063\u3066\u3044\u308b\u30ad\u30fc\u3068\u5024\u3067\u8a66\u3057\u307e\u3059\u3002\u5b58\u5728\u304c\u78ba\u8a8d\u3067\u304d\u3066\u3044\u308b\u30c7\u30fc\u30bf\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u69cb\u6587\u306e\u554f\u984c\u306a\u306e\u304b\u3001\u5024\u306e\u554f\u984c\u306a\u306e\u304b\u3092\u5206\u3051\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<div class=\"code-panel wpq-code-block\"><div class=\"wpq-code-context wpq-code-context--temporary\"><span class=\"wpq-code-context__icon\" aria-hidden=\"true\"><svg data-wpq-icon=\"folder-open\" aria-hidden=\"true\" focusable=\"false\" class=\"wpq-icon-svg\"\n  xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n \n \n  viewBox=\"0 0 24 24\"\n  fill=\"none\"\n  stroke=\"currentColor\"\n  stroke-width=\"2\"\n  stroke-linecap=\"round\"\n  stroke-linejoin=\"round\"\n>\n  <path d=\"m6 14 1.5-2.9A2 2 0 0 1 9.24 10H20a2 2 0 0 1 1.94 2.5l-1.54 6a2 2 0 0 1-1.95 1.5H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h3.9a2 2 0 0 1 1.69.9l.81 1.2a2 2 0 0 0 1.67.9H18a2 2 0 0 1 2 2v2\" \/>\n<\/svg><\/span><p>\u539f\u56e0\u3092\u5207\u308a\u5206\u3051\u308b\u305f\u3081\u306e\u4e00\u6642\u7684\u306a\u78ba\u8a8d\u30b3\u30fc\u30c9\u3067\u3059\u3002\u30ed\u30fc\u30ab\u30eb\u306a\u3069\u306e\u691c\u8a3c\u74b0\u5883\u3060\u3051\u3067\u4f7f\u3044\u3001\u78ba\u8a8d\u5f8c\u306f\u524a\u9664\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p><\/div><div class=\"code-head wpq-code-head\"><div class=\"code-meta wpq-code-meta\"><span class=\"code-lang wpq-code-pill wpq-code-pill--lang\">PHP<\/span><span class=\"code-filename wpq-code-pill\">single-meta-query.php<\/span><span class=\"code-purpose wpq-code-pill\">meta_query \u30921\u6761\u4ef6\u3060\u3051\u306b\u3057\u3066\u5207\u308a\u5206\u3051\u308b\u6700\u5c0f\u4f8b<\/span><\/div><button type=\"button\" class=\"copy-button wpq-copy-button\">\u30b3\u30d4\u30fc<\/button><\/div><pre data-wpq-code-region data-wpq-code-label=\"\u30b3\u30fc\u30c9\u4f8b: meta_query \u30921\u6761\u4ef6\u3060\u3051\u306b\u3057\u3066\u5207\u308a\u5206\u3051\u308b\u6700\u5c0f\u4f8b \/ single-meta-query.php \/ PHP\"><code><span class=\"wpq-code-line\">&lt;br \/&gt;<\/span><span class=\"wpq-code-line\"><span class=\"c-var\">$args<\/span> = [&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">   <span class=\"c-key\">&#039;post_type&#039;<\/span>      =&gt; <span class=\"c-str\">&#039;product&#039;<\/span>,&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">   <span class=\"c-key\">&#039;posts_per_page&#039;<\/span> =&gt; <span class=\"c-num\">5<\/span>,&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">   <span class=\"c-key\">&#039;meta_query&#039;<\/span>     =&gt; [&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">      [&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">         <span class=\"c-key\">&#039;key&#039;<\/span>     =&gt; <span class=\"c-str\">&#039;color&#039;<\/span>,&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">         <span class=\"c-key\">&#039;value&#039;<\/span>   =&gt; <span class=\"c-str\">&#039;blue&#039;<\/span>,&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">         <span class=\"c-key\">&#039;compare&#039;<\/span> =&gt; <span class=\"c-str\">&#039;=&#039;<\/span>,&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">      ],&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">   ],&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">];&lt;\/p&gt;<\/span><span class=\"wpq-code-line\">&lt;p&gt;<span class=\"c-var\">$products<\/span> = <span class=\"c-keyword\">new<\/span> <span class=\"c-fn\">WP_Query<\/span>( <span class=\"c-var\">$args<\/span> );&lt;br \/&gt;<\/span><\/code><\/pre><textarea class=\"wpq-code-raw\" hidden aria-hidden=\"true\" tabindex=\"-1\">&lt;br \/&gt;\n$args = [&lt;br \/&gt;\n   &#039;post_type&#039;      =&gt; &#039;product&#039;,&lt;br \/&gt;\n   &#039;posts_per_page&#039; =&gt; 5,&lt;br \/&gt;\n   &#039;meta_query&#039;     =&gt; [&lt;br \/&gt;\n      [&lt;br \/&gt;\n         &#039;key&#039;     =&gt; &#039;color&#039;,&lt;br \/&gt;\n         &#039;value&#039;   =&gt; &#039;blue&#039;,&lt;br \/&gt;\n         &#039;compare&#039; =&gt; &#039;=&#039;,&lt;br \/&gt;\n      ],&lt;br \/&gt;\n   ],&lt;br \/&gt;\n];&lt;\/p&gt;\n&lt;p&gt;$products = new WP_Query( $args );&lt;br \/&gt;<\/textarea><\/div>\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u306e\u30dd\u30a4\u30f3\u30c8\u306f\u3001`meta_query`\u304c\u300c\u914d\u5217\u306e\u4e2d\u306b\u6761\u4ef6\u914d\u5217\u3092\u5165\u308c\u308b\u5f62\u300d\u306b\u306a\u3063\u3066\u3044\u308b\u70b9\u3067\u3059\u3002\u6761\u4ef6\u304c1\u3064\u3060\u3051\u3067\u3082\u3001`meta_query`\u306f\u5165\u308c\u5b50\u306e\u914d\u5217\u3068\u3057\u3066\u66f8\u304d\u307e\u3059\u3002\u3053\u3053\u3092\u5d29\u3059\u3068\u3001\u610f\u56f3\u3057\u305f\u6761\u4ef6\u3068\u3057\u3066\u89e3\u91c8\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>`LIKE`\u3001`IN`\u3001`BETWEEN`\u3078\u9032\u3080\u524d\u306b\u3001\u307e\u305a`=`\u3067\u4fdd\u5b58\u5024\u3068\u5b8c\u5168\u4e00\u81f4\u3059\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<h3 id=\"compare-and-value\" class=\"wpq-subheading\">4. compare \u3068 value \u306e\u5f62\u304c\u5408\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>`compare` \u306f\u3001`value` \u3092\u3069\u3046\u6bd4\u8f03\u3059\u308b\u304b\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002`=` \u306a\u3089\u5358\u4e00\u306e\u5024\u3068\u306e\u4e00\u81f4\u3001`IN` \u306a\u3089\u8907\u6570\u5019\u88dc\u306e\u3044\u305a\u308c\u304b\u3001`BETWEEN` \u306a\u3089\u7bc4\u56f2\u6307\u5b9a\u3001`EXISTS` \u306a\u3089\u30ad\u30fc\u306e\u5b58\u5728\u78ba\u8a8d\u3068\u3044\u3046\u3088\u3046\u306b\u3001\u6bd4\u8f03\u306e\u610f\u5473\u304c\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u3088\u304f\u3042\u308b\u306e\u306f\u3001`IN` \u3084 `BETWEEN` \u3092\u4f7f\u3063\u3066\u3044\u308b\u306e\u306b `value` \u304c\u914d\u5217\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u30d1\u30bf\u30fc\u30f3\u3067\u3059\u3002\u9006\u306b\u3001\u5b8c\u5168\u4e00\u81f4\u3067\u3088\u3044\u306e\u306b `LIKE` \u3092\u4f7f\u3063\u3066\u3057\u307e\u3044\u3001\u60f3\u5b9a\u3088\u308a\u5e83\u304f\u30d2\u30c3\u30c8\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<div class=\"wpq-table-block\"><p class=\"wpq-table-hint\" aria-hidden=\"true\">\u8868\u306f\u6a2a\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u3067\u304d\u307e\u3059<\/p><div class=\"cause-table table-scroll wpq-table-wrap\" role=\"region\" tabindex=\"0\" aria-label=\"\u8868: \u4f7f\u3044\u305f\u3044\u6761\u4ef6 \/ compare \/ value \u306e\u5f62\"><table class=\"article-table table-priority wpq-article-table\"><thead><tr><th>\u4f7f\u3044\u305f\u3044\u6761\u4ef6<\/th><th>compare<\/th><th>value \u306e\u5f62<\/th><\/tr><\/thead><tbody><tr><td>\u5024\u304c\u5b8c\u5168\u4e00\u81f4\u3059\u308b\u6295\u7a3f\u3060\u3051\u51fa\u3057\u305f\u3044<\/td><td>=<\/td><td>&#039;blue&#039; \u306e\u3088\u3046\u306a\u5358\u4e00\u5024<\/td><\/tr><tr><td>\u8907\u6570\u5019\u88dc\u306e\u3069\u308c\u304b\u306b\u4e00\u81f4\u3055\u305b\u305f\u3044<\/td><td>IN<\/td><td>array( &#039;blue&#039;, &#039;red&#039; ) \u306e\u3088\u3046\u306a\u914d\u5217<\/td><\/tr><tr><td>\u7bc4\u56f2\u5185\u306e\u5024\u306b\u7d5e\u308a\u305f\u3044<\/td><td>BETWEEN<\/td><td>array( 1000, 3000 ) \u306e\u3088\u3046\u306a2\u8981\u7d20\u306e\u914d\u5217<\/td><\/tr><tr><td>\u6307\u5b9a\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\u6295\u7a3f\u3092\u51fa\u3057\u305f\u3044<\/td><td>EXISTS<\/td><td>\u901a\u5e38\u306f value \u3092\u6307\u5b9a\u3057\u306a\u3044<\/td><\/tr><tr><td>\u6307\u5b9a\u30ad\u30fc\u304c\u5b58\u5728\u3057\u306a\u3044\u6295\u7a3f\u3092\u51fa\u3057\u305f\u3044<\/td><td>NOT EXISTS<\/td><td>\u901a\u5e38\u306f value \u3092\u6307\u5b9a\u3057\u306a\u3044<\/td><\/tr><\/tbody><\/table><\/div><\/div>\n<p>`value` \u306e\u5f62\u304c\u5408\u3063\u3066\u3044\u306a\u3044\u3068\u3001\u30b3\u30fc\u30c9\u306e\u898b\u305f\u76ee\u306f\u8fd1\u304f\u3066\u3082\u7d50\u679c\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u3068\u304f\u306b `BETWEEN` \u306f\u3001\u4e0b\u9650\u3068\u4e0a\u9650\u3092\u914d\u5217\u3067\u6e21\u3059\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u5358\u4e00\u5024\u3092\u5165\u308c\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 id=\"type-number-date\" class=\"wpq-subheading\">5. \u6570\u5024\u3084\u65e5\u4ed8\u306f type \u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>\u30ab\u30b9\u30bf\u30e0\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u5024\u306f\u3001\u57fa\u672c\u7684\u306b\u6587\u5b57\u5217\u3068\u3057\u3066\u4fdd\u5b58\u3055\u308c\u3001`meta_query`\u306e`type`\u3092\u7701\u7565\u3057\u305f\u6bd4\u8f03\u578b\u3082`CHAR`\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u4fa1\u683c\u3001\u70b9\u6570\u3001\u5728\u5eab\u6570\u306e\u3088\u3046\u306a\u6570\u5024\u3092\u6587\u5b57\u5217\u306e\u307e\u307e\u6bd4\u8f03\u3059\u308b\u3068\u3001\u671f\u5f85\u3068\u9055\u3046\u7d50\u679c\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u6570\u5024\u3068\u3057\u3066 `100` \u3088\u308a\u5927\u304d\u3044\u3082\u306e\u3092\u53d6\u308a\u305f\u3044\u5834\u5408\u3001`type` \u3092\u6307\u5b9a\u3057\u306a\u3044\u307e\u307e\u3060\u3068\u3001\u610f\u56f3\u3057\u305f\u6570\u5024\u6bd4\u8f03\u306b\u306a\u3089\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u6570\u5024\u306a\u3089 `NUMERIC`\u3001\u65e5\u4ed8\u306a\u3089\u4fdd\u5b58\u5f62\u5f0f\u306b\u5408\u3063\u305f `DATE` \u3084\u3001\u65e5\u4ed8\u6587\u5b57\u5217\u3068\u3057\u3066\u6bd4\u8f03\u3067\u304d\u308b\u5f62\u5f0f\u3092\u691c\u8a0e\u3057\u307e\u3059\u3002<\/p>\n<div class=\"code-panel wpq-code-block\"><div class=\"wpq-code-context wpq-code-context--template\"><span class=\"wpq-code-context__icon\" aria-hidden=\"true\"><svg data-wpq-icon=\"folder-open\" aria-hidden=\"true\" focusable=\"false\" class=\"wpq-icon-svg\"\n  xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n \n \n  viewBox=\"0 0 24 24\"\n  fill=\"none\"\n  stroke=\"currentColor\"\n  stroke-width=\"2\"\n  stroke-linecap=\"round\"\n  stroke-linejoin=\"round\"\n>\n  <path d=\"m6 14 1.5-2.9A2 2 0 0 1 9.24 10H20a2 2 0 0 1 1.94 2.5l-1.54 6a2 2 0 0 1-1.95 1.5H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h3.9a2 2 0 0 1 1.69.9l.81 1.2a2 2 0 0 0 1.67.9H18a2 2 0 0 1 2 2v2\" \/>\n<\/svg><\/span><p>\u30af\u30e9\u30b7\u30c3\u30af\u30c6\u30fc\u30de\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\uff08\u307e\u305f\u306f\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30d1\u30fc\u30c4\uff09\u3067\u3001\u4e00\u89a7\u3092\u8868\u793a\u3057\u305f\u3044\u4f4d\u7f6e\u306b\u7f6e\u304f\u4f8b\u3067\u3059\u3002\u6295\u7a3f\u672c\u6587\u3084functions.php\u3078\u3001\u305d\u306e\u307e\u307e\u8cbc\u308b\u30b3\u30fc\u30c9\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p><\/div><div class=\"code-head wpq-code-head\"><div class=\"code-meta wpq-code-meta\"><span class=\"code-lang wpq-code-pill wpq-code-pill--lang\">PHP<\/span><span class=\"code-filename wpq-code-pill\">numeric-meta-query.php<\/span><span class=\"code-purpose wpq-code-pill\">\u4fa1\u683c\u3092\u6570\u5024\u3068\u3057\u3066\u6bd4\u8f03\u3059\u308b meta_query \u306e\u4f8b<\/span><\/div><button type=\"button\" class=\"copy-button wpq-copy-button\">\u30b3\u30d4\u30fc<\/button><\/div><pre data-wpq-code-region data-wpq-code-label=\"\u30b3\u30fc\u30c9\u4f8b: \u4fa1\u683c\u3092\u6570\u5024\u3068\u3057\u3066\u6bd4\u8f03\u3059\u308b meta_query \u306e\u4f8b \/ numeric-meta-query.php \/ PHP\"><code><span class=\"wpq-code-line\">&lt;br \/&gt;<\/span><span class=\"wpq-code-line\"><span class=\"c-var\">$args<\/span> = [&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">   <span class=\"c-key\">&#039;post_type&#039;<\/span>      =&gt; <span class=\"c-str\">&#039;product&#039;<\/span>,&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">   <span class=\"c-key\">&#039;posts_per_page&#039;<\/span> =&gt; <span class=\"c-num\">10<\/span>,&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">   <span class=\"c-key\">&#039;meta_query&#039;<\/span>     =&gt; [&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">      [&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">         <span class=\"c-key\">&#039;key&#039;<\/span>     =&gt; <span class=\"c-str\">&#039;price&#039;<\/span>,&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">         <span class=\"c-key\">&#039;value&#039;<\/span>   =&gt; <span class=\"c-num\">1000<\/span>,&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">         <span class=\"c-key\">&#039;compare&#039;<\/span> =&gt; <span class=\"c-str\">&#039;&gt;=&#039;<\/span>,&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">         <span class=\"c-key\">&#039;type&#039;<\/span>    =&gt; <span class=\"c-str\">&#039;NUMERIC&#039;<\/span>,&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">      ],&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">   ],&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">];&lt;\/p&gt;<\/span><span class=\"wpq-code-line\">&lt;p&gt;<span class=\"c-var\">$products<\/span> = <span class=\"c-keyword\">new<\/span> <span class=\"c-fn\">WP_Query<\/span>( <span class=\"c-var\">$args<\/span> );&lt;br \/&gt;<\/span><\/code><\/pre><textarea class=\"wpq-code-raw\" hidden aria-hidden=\"true\" tabindex=\"-1\">&lt;br \/&gt;\n$args = [&lt;br \/&gt;\n   &#039;post_type&#039;      =&gt; &#039;product&#039;,&lt;br \/&gt;\n   &#039;posts_per_page&#039; =&gt; 10,&lt;br \/&gt;\n   &#039;meta_query&#039;     =&gt; [&lt;br \/&gt;\n      [&lt;br \/&gt;\n         &#039;key&#039;     =&gt; &#039;price&#039;,&lt;br \/&gt;\n         &#039;value&#039;   =&gt; 1000,&lt;br \/&gt;\n         &#039;compare&#039; =&gt; &#039;&gt;=&#039;,&lt;br \/&gt;\n         &#039;type&#039;    =&gt; &#039;NUMERIC&#039;,&lt;br \/&gt;\n      ],&lt;br \/&gt;\n   ],&lt;br \/&gt;\n];&lt;\/p&gt;\n&lt;p&gt;$products = new WP_Query( $args );&lt;br \/&gt;<\/textarea><\/div>\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u306e\u30dd\u30a4\u30f3\u30c8\u306f\u3001`compare`\u3060\u3051\u3067\u306a\u304f`type`\u3082\u6307\u5b9a\u3057\u3066\u3044\u308b\u70b9\u3067\u3059\u3002`&gt;=`\u3092\u66f8\u3044\u3066\u3044\u3066\u3082\u3001\u6bd4\u8f03\u5bfe\u8c61\u306e\u6271\u3044\u304c\u5408\u3063\u3066\u3044\u306a\u3051\u308c\u3070\u671f\u5f85\u3057\u305f\u7d50\u679c\u306b\u306a\u308a\u307e\u305b\u3093\u3002\u6570\u5024\u6bd4\u8f03\u3067\u306f`NUMERIC`\u3001\u65e5\u4ed8\u6bd4\u8f03\u3067\u306f\u4fdd\u5b58\u5f62\u5f0f\u306b\u5408\u3046\u578b\u3092\u660e\u793a\u3057\u3066\u7d50\u679c\u3092\u6bd4\u3079\u307e\u3059\u3002<\/p>\n<p>\u65e5\u4ed8\u306e\u5834\u5408\u306f\u3001\u4fdd\u5b58\u5f62\u5f0f\u304c\u3068\u3066\u3082\u91cd\u8981\u3067\u3059\u3002\u516c\u5f0f\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u3067\u3082\u3001`DATE` \u578b\u3068 `BETWEEN` \u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u3001\u65e5\u4ed8\u304c `YYYY-MM-DD` \u5f62\u5f0f\u3067\u4fdd\u5b58\u3055\u308c\u3001\u305d\u306e\u5f62\u5f0f\u3067\u6bd4\u8f03\u3055\u308c\u308b\u5834\u5408\u306b\u4f7f\u3046\u8aac\u660e\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002ACF\u306a\u3069\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u8868\u793a\u5f62\u5f0f\u3067\u306f\u306a\u304f\u4fdd\u5b58\u5f62\u5f0f\u3092\u5148\u306b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<h3 id=\"relation-check\" class=\"wpq-subheading\">6. \u8907\u6570\u6761\u4ef6\u306f relation \u3092\u6700\u5f8c\u306b\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>`meta_query` \u306b\u8907\u6570\u306e\u6761\u4ef6\u3092\u66f8\u304f\u5834\u5408\u3001`relation` \u3067\u6761\u4ef6\u540c\u58eb\u306e\u95a2\u4fc2\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002`AND` \u306f\u3059\u3079\u3066\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u6295\u7a3f\u3001`OR` \u306f\u3069\u308c\u304b1\u3064\u3067\u3082\u6e80\u305f\u3059\u6295\u7a3f\u3067\u3059\u3002\u6307\u5b9a\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u57fa\u672c\u7684\u306b `AND` \u3068\u8003\u3048\u3066\u78ba\u8a8d\u3059\u308b\u3068\u5206\u304b\u308a\u3084\u3059\u3044\u3067\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001`relation` \u306f\u8907\u6570\u6761\u4ef6\u306e\u8a71\u3067\u3059\u30021\u6761\u4ef6\u3060\u3051\u306e `meta_query` \u3067 `relation` \u3092\u7591\u3063\u3066\u3082\u3001\u539f\u56e0\u306b\u306f\u306a\u308a\u306b\u304f\u3044\u3067\u3059\u3002\u307e\u305a1\u6761\u4ef6\u3067\u671f\u5f85\u3069\u304a\u308a\u53d6\u308c\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304b\u3089\u30012\u6761\u4ef6\u76ee\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n<div class=\"code-panel wpq-code-block\"><div class=\"wpq-code-context wpq-code-context--template\"><span class=\"wpq-code-context__icon\" aria-hidden=\"true\"><svg data-wpq-icon=\"folder-open\" aria-hidden=\"true\" focusable=\"false\" class=\"wpq-icon-svg\"\n  xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n \n \n  viewBox=\"0 0 24 24\"\n  fill=\"none\"\n  stroke=\"currentColor\"\n  stroke-width=\"2\"\n  stroke-linecap=\"round\"\n  stroke-linejoin=\"round\"\n>\n  <path d=\"m6 14 1.5-2.9A2 2 0 0 1 9.24 10H20a2 2 0 0 1 1.94 2.5l-1.54 6a2 2 0 0 1-1.95 1.5H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h3.9a2 2 0 0 1 1.69.9l.81 1.2a2 2 0 0 0 1.67.9H18a2 2 0 0 1 2 2v2\" \/>\n<\/svg><\/span><p>\u30af\u30e9\u30b7\u30c3\u30af\u30c6\u30fc\u30de\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\uff08\u307e\u305f\u306f\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30d1\u30fc\u30c4\uff09\u3067\u3001\u4e00\u89a7\u3092\u8868\u793a\u3057\u305f\u3044\u4f4d\u7f6e\u306b\u7f6e\u304f\u4f8b\u3067\u3059\u3002\u6295\u7a3f\u672c\u6587\u3084functions.php\u3078\u3001\u305d\u306e\u307e\u307e\u8cbc\u308b\u30b3\u30fc\u30c9\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p><\/div><div class=\"code-head wpq-code-head\"><div class=\"code-meta wpq-code-meta\"><span class=\"code-lang wpq-code-pill wpq-code-pill--lang\">PHP<\/span><span class=\"code-filename wpq-code-pill\">relation-meta-query.php<\/span><span class=\"code-purpose wpq-code-pill\">\u4fa1\u683c\u6761\u4ef6\u3068\u5728\u5eab\u6761\u4ef6\u3092 AND \u3067\u7d44\u307f\u5408\u308f\u305b\u308b\u4f8b<\/span><\/div><button type=\"button\" class=\"copy-button wpq-copy-button\">\u30b3\u30d4\u30fc<\/button><\/div><pre data-wpq-code-region data-wpq-code-label=\"\u30b3\u30fc\u30c9\u4f8b: \u4fa1\u683c\u6761\u4ef6\u3068\u5728\u5eab\u6761\u4ef6\u3092 AND \u3067\u7d44\u307f\u5408\u308f\u305b\u308b\u4f8b \/ relation-meta-query.php \/ PHP\"><code><span class=\"wpq-code-line\">&lt;br \/&gt;<\/span><span class=\"wpq-code-line\"><span class=\"c-var\">$args<\/span> = [&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">   <span class=\"c-key\">&#039;post_type&#039;<\/span>      =&gt; <span class=\"c-str\">&#039;product&#039;<\/span>,&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">   <span class=\"c-key\">&#039;posts_per_page&#039;<\/span> =&gt; <span class=\"c-num\">10<\/span>,&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">   <span class=\"c-key\">&#039;meta_query&#039;<\/span>     =&gt; [&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">      <span class=\"c-key\">&#039;relation&#039;<\/span> =&gt; <span class=\"c-str\">&#039;AND&#039;<\/span>,&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">      [&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">         <span class=\"c-key\">&#039;key&#039;<\/span>     =&gt; <span class=\"c-str\">&#039;price&#039;<\/span>,&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">         <span class=\"c-key\">&#039;value&#039;<\/span>   =&gt; <span class=\"c-num\">1000<\/span>,&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">         <span class=\"c-key\">&#039;compare&#039;<\/span> =&gt; <span class=\"c-str\">&#039;&gt;=&#039;<\/span>,&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">         <span class=\"c-key\">&#039;type&#039;<\/span>    =&gt; <span class=\"c-str\">&#039;NUMERIC&#039;<\/span>,&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">      ],&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">      [&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">         <span class=\"c-key\">&#039;key&#039;<\/span>     =&gt; <span class=\"c-str\">&#039;stock_status&#039;<\/span>,&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">         <span class=\"c-key\">&#039;value&#039;<\/span>   =&gt; <span class=\"c-str\">&#039;in_stock&#039;<\/span>,&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">         <span class=\"c-key\">&#039;compare&#039;<\/span> =&gt; <span class=\"c-str\">&#039;=&#039;<\/span>,&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">      ],&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">   ],&lt;br \/&gt;<\/span><span class=\"wpq-code-line\">];&lt;\/p&gt;<\/span><span class=\"wpq-code-line\">&lt;p&gt;<span class=\"c-var\">$products<\/span> = <span class=\"c-keyword\">new<\/span> <span class=\"c-fn\">WP_Query<\/span>( <span class=\"c-var\">$args<\/span> );&lt;br \/&gt;<\/span><\/code><\/pre><textarea class=\"wpq-code-raw\" hidden aria-hidden=\"true\" tabindex=\"-1\">&lt;br \/&gt;\n$args = [&lt;br \/&gt;\n   &#039;post_type&#039;      =&gt; &#039;product&#039;,&lt;br \/&gt;\n   &#039;posts_per_page&#039; =&gt; 10,&lt;br \/&gt;\n   &#039;meta_query&#039;     =&gt; [&lt;br \/&gt;\n      &#039;relation&#039; =&gt; &#039;AND&#039;,&lt;br \/&gt;\n      [&lt;br \/&gt;\n         &#039;key&#039;     =&gt; &#039;price&#039;,&lt;br \/&gt;\n         &#039;value&#039;   =&gt; 1000,&lt;br \/&gt;\n         &#039;compare&#039; =&gt; &#039;&gt;=&#039;,&lt;br \/&gt;\n         &#039;type&#039;    =&gt; &#039;NUMERIC&#039;,&lt;br \/&gt;\n      ],&lt;br \/&gt;\n      [&lt;br \/&gt;\n         &#039;key&#039;     =&gt; &#039;stock_status&#039;,&lt;br \/&gt;\n         &#039;value&#039;   =&gt; &#039;in_stock&#039;,&lt;br \/&gt;\n         &#039;compare&#039; =&gt; &#039;=&#039;,&lt;br \/&gt;\n      ],&lt;br \/&gt;\n   ],&lt;br \/&gt;\n];&lt;\/p&gt;\n&lt;p&gt;$products = new WP_Query( $args );&lt;br \/&gt;<\/textarea><\/div>\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u306e\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u4fa1\u683c\u6761\u4ef6\u3068\u5728\u5eab\u6761\u4ef6\u306e\u4e21\u65b9\u3092\u6e80\u305f\u3059\u6295\u7a3f\u3060\u3051\u304c\u5bfe\u8c61\u306b\u306a\u308b\u70b9\u3067\u3059\u3002\u300c\u4fa1\u683c\u6761\u4ef6\u307e\u305f\u306f\u5728\u5eab\u6761\u4ef6\u306e\u3069\u3061\u3089\u304b\u3092\u6e80\u305f\u305b\u3070\u3088\u3044\u300d\u306a\u3089\u3001`relation`\u306f`OR`\u306b\u5909\u3048\u307e\u3059\u3002\u7d50\u679c\u304c\u5c11\u306a\u3059\u304e\u308b\u3068\u304d\u306f`AND`\u304c\u53b3\u3057\u3059\u304e\u306a\u3044\u304b\u3001\u7d50\u679c\u304c\u591a\u3059\u304e\u308b\u3068\u304d\u306f`OR`\u304c\u5e83\u3059\u304e\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<h3 id=\"other-query-args\" class=\"wpq-subheading\">7. meta_query \u4ee5\u5916\u306e\u6761\u4ef6\u3067\u9664\u5916\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>`meta_query` \u304c\u6b63\u3057\u304f\u3066\u3082\u3001\u5225\u306e WP_Query \u5f15\u6570\u3067\u6295\u7a3f\u304c\u9664\u5916\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070 `post_type` \u304c\u9055\u3046\u3001`post_status` \u304c\u516c\u958b\u6e08\u307f\u306b\u5408\u3063\u3066\u3044\u306a\u3044\u3001`tax_query` \u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u7d50\u679c\u3068\u3057\u3066\u5bfe\u8c61\u304c\u306a\u304f\u306a\u308b\u3001\u3068\u3044\u3063\u305f\u30b1\u30fc\u30b9\u3067\u3059\u3002<\/p>\n<p>\u30c8\u30e9\u30d6\u30eb\u6642\u306f\u3001\u6761\u4ef6\u3092\u4e00\u5ea6\u306b\u5168\u90e8\u898b\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u5916\u5074\u304b\u3089\u524a\u3063\u3066\u3044\u304d\u307e\u3059\u3002`post_type` \u3060\u3051\u3001\u6b21\u306b `meta_query` 1\u6761\u4ef6\u3001\u6b21\u306b `tax_query`\u3001\u6700\u5f8c\u306b\u4e26\u3073\u9806\u3084\u30da\u30fc\u30b8\u30cd\u30fc\u30b7\u30e7\u30f3\u3068\u3044\u3046\u9806\u306b\u623b\u3057\u3066\u3044\u304f\u3068\u3001\u3069\u3053\u3067\u5d29\u308c\u308b\u304b\u304c\u898b\u3048\u307e\u3059\u3002<\/p>\n<div class=\"wpq-table-block\"><p class=\"wpq-table-hint\" aria-hidden=\"true\">\u8868\u306f\u6a2a\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u3067\u304d\u307e\u3059<\/p><div class=\"cause-table table-scroll wpq-table-wrap\" role=\"region\" tabindex=\"0\" aria-label=\"\u8868: \u78ba\u8a8d\u3059\u308b\u5834\u6240 \/ \u898b\u843d\u3068\u3057\u3084\u3059\u3044\u70b9 \/ \u5207\u308a\u5206\u3051\u65b9\"><table class=\"article-table table-priority wpq-article-table\"><thead><tr><th>\u78ba\u8a8d\u3059\u308b\u5834\u6240<\/th><th>\u898b\u843d\u3068\u3057\u3084\u3059\u3044\u70b9<\/th><th>\u5207\u308a\u5206\u3051\u65b9<\/th><\/tr><\/thead><tbody><tr><td>post_type<\/td><td>\u6295\u7a3f\u30bf\u30a4\u30d7\u540d\u304c\u9055\u3046<\/td><td>post_type \u3060\u3051\u30671\u4ef6\u53d6\u308c\u308b\u304b\u78ba\u8a8d\u3059\u308b<\/td><\/tr><tr><td>post_status<\/td><td>\u4e0b\u66f8\u304d\u3084\u975e\u516c\u958b\u3092\u671f\u5f85\u3057\u3066\u3044\u308b<\/td><td>\u516c\u958b\u6e08\u307f\u3060\u3051\u3092\u5bfe\u8c61\u306b\u3057\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d\u3059\u308b<\/td><\/tr><tr><td>tax_query<\/td><td>\u5206\u985e\u6761\u4ef6\u3067\u5bfe\u8c61\u304c\u6d88\u3048\u3066\u3044\u308b<\/td><td>\u4e00\u5ea6 tax_query \u3092\u5916\u3059<\/td><\/tr><tr><td>posts_per_page \/ paged<\/td><td>\u30da\u30fc\u30b8\u306b\u3088\u3063\u3066\u898b\u3048\u3066\u3044\u306a\u3044<\/td><td>posts_per_page \u3092\u5c0f\u3055\u304f\u3057\u30661\u30da\u30fc\u30b8\u76ee\u3067\u78ba\u8a8d\u3059\u308b<\/td><\/tr><tr><td>orderby<\/td><td>\u4e26\u3073\u9806\u3060\u3051\u306e\u554f\u984c\u3092\u7d5e\u308a\u8fbc\u307f\u554f\u984c\u3068\u8aa4\u89e3\u3057\u3066\u3044\u308b<\/td><td>\u307e\u305a\u53d6\u5f97\u3067\u304d\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3001\u305d\u306e\u5f8c\u3067\u4e26\u3073\u9806\u3092\u898b\u308b<\/td><\/tr><\/tbody><\/table><\/div><\/div>\n<p>\u6761\u4ef6\u3092\u6e1b\u3089\u3057\u3066\u300c\u3069\u3053\u307e\u3067\u306f\u52d5\u304f\u304b\u300d\u3092\u78ba\u8a8d\u3057\u30010\u4ef6\u306b\u306a\u3063\u305f\u6761\u4ef6\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<h2 id=\"final-check\" class=\"h-underline section-heading\"><span class=\"section-heading-icon\" aria-hidden=\"true\"><svg data-wpq-icon=\"check\" aria-hidden=\"true\" focusable=\"false\" class=\"wpq-icon-svg\"\n  xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n \n \n  viewBox=\"0 0 24 24\"\n  fill=\"none\"\n  stroke=\"currentColor\"\n  stroke-width=\"2\"\n  stroke-linecap=\"round\"\n  stroke-linejoin=\"round\"\n>\n  <path d=\"M20 6 9 17l-5-5\" \/>\n<\/svg><\/span><span class=\"section-heading-text\">\u6700\u5f8c\u306f\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u3067\u539f\u56e0\u3092\u3064\u3076\u3059<\/span><\/h2>\n<p>\u4fdd\u5b58\u5024\u3001\u6bd4\u8f03\u65b9\u6cd5\u3001\u578b\u3001\u8907\u6570\u6761\u4ef6\u3092\u5225\u3005\u306b\u78ba\u8a8d\u3057\u307e\u3059\u30021\u4ef6\u8fd4\u308b\u6700\u5c0f\u4f8b\u3078\u623b\u3057\u3001\u6761\u4ef6\u30921\u3064\u305a\u3064\u8db3\u305b\u3070\u3001\u7d50\u679c\u3092\u5909\u3048\u305f\u6307\u5b9a\u3092\u7279\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n<section class=\"official-docs-card wpq-reference-card wpq-reference-card--official\"><div class=\"official-docs-head\"><span class=\"official-docs-icon\" aria-hidden=\"true\"><svg data-wpq-icon=\"book\" aria-hidden=\"true\" focusable=\"false\" class=\"wpq-icon-svg\"\n  xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n \n \n  viewBox=\"0 0 24 24\"\n  fill=\"none\"\n  stroke=\"currentColor\"\n  stroke-width=\"2\"\n  stroke-linecap=\"round\"\n  stroke-linejoin=\"round\"\n>\n  <path d=\"M12 5v16\" \/>\n  <path d=\"M20.001 19A2 2 0 0022 17V5a2 2 0 00-1.999-2L16 3.002A5 5 0 0012 5a5 5 0 00-4-2H4a2 2 0 00-2 2v12a2 2 0 001.999 2H8a5 5 0 014 2 5 5 0 014-2z\" \/>\n<\/svg><\/span><div><p class=\"eyebrow wpq-eyebrow\">\u516c\u5f0f\u30ea\u30f3\u30af<\/p><h2>\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/h2><\/div><\/div><ul class=\"wpq-reference-list\"><li class=\"wpq-reference-item\"><a class=\"wpq-reference-item__link\" href=\"https:\/\/developer.wordpress.org\/reference\/classes\/wp_query\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span class=\"wpq-reference-item__copy\"><strong class=\"wpq-reference-item__title\">WP_Query Class<\/strong><span class=\"wpq-reference-item__description\">meta_query \u3092 WP_Query \u306e\u5f15\u6570\u3068\u3057\u3066\u3069\u3046\u66f8\u304f\u304b\u78ba\u8a8d\u3057\u305f\u3044\u6642<\/span><\/span><span class=\"wpq-reference-item__hint\" aria-hidden=\"true\"><svg data-wpq-icon=\"external\" aria-hidden=\"true\" focusable=\"false\" class=\"wpq-icon-svg\"\n  xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n \n \n  viewBox=\"0 0 24 24\"\n  fill=\"none\"\n  stroke=\"currentColor\"\n  stroke-width=\"2\"\n  stroke-linecap=\"round\"\n  stroke-linejoin=\"round\"\n>\n  <path d=\"M15 3h6v6\" \/>\n  <path d=\"M10 14 21 3\" \/>\n  <path d=\"M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6\" \/>\n<\/svg><\/span><\/a><\/li><li class=\"wpq-reference-item\"><a class=\"wpq-reference-item__link\" href=\"https:\/\/developer.wordpress.org\/reference\/classes\/wp_meta_query\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span class=\"wpq-reference-item__copy\"><strong class=\"wpq-reference-item__title\">WP_Meta_Query<\/strong><span class=\"wpq-reference-item__description\">key\u3001value\u3001compare\u3001type\u3001relation \u306e\u4ed5\u69d8\u3092\u78ba\u8a8d\u3057\u305f\u3044\u6642<\/span><\/span><span class=\"wpq-reference-item__hint\" aria-hidden=\"true\"><svg data-wpq-icon=\"external\" aria-hidden=\"true\" focusable=\"false\" class=\"wpq-icon-svg\"\n  xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n \n \n  viewBox=\"0 0 24 24\"\n  fill=\"none\"\n  stroke=\"currentColor\"\n  stroke-width=\"2\"\n  stroke-linecap=\"round\"\n  stroke-linejoin=\"round\"\n>\n  <path d=\"M15 3h6v6\" \/>\n  <path d=\"M10 14 21 3\" \/>\n  <path d=\"M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6\" \/>\n<\/svg><\/span><\/a><\/li><li class=\"wpq-reference-item\"><a class=\"wpq-reference-item__link\" href=\"https:\/\/developer.wordpress.org\/reference\/functions\/get_post_meta\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span class=\"wpq-reference-item__copy\"><strong class=\"wpq-reference-item__title\">get_post_meta()<\/strong><span class=\"wpq-reference-item__description\">\u5bfe\u8c61\u6295\u7a3f\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u30e1\u30bf\u5024\u3092\u78ba\u8a8d\u3057\u305f\u3044\u6642<\/span><\/span><span class=\"wpq-reference-item__hint\" aria-hidden=\"true\"><svg data-wpq-icon=\"external\" aria-hidden=\"true\" focusable=\"false\" class=\"wpq-icon-svg\"\n  xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n \n \n  viewBox=\"0 0 24 24\"\n  fill=\"none\"\n  stroke=\"currentColor\"\n  stroke-width=\"2\"\n  stroke-linecap=\"round\"\n  stroke-linejoin=\"round\"\n>\n  <path d=\"M15 3h6v6\" \/>\n  <path d=\"M10 14 21 3\" \/>\n  <path d=\"M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6\" \/>\n<\/svg><\/span><\/a><\/li><li class=\"wpq-reference-item\"><a class=\"wpq-reference-item__link\" href=\"https:\/\/developer.wordpress.org\/reference\/functions\/metadata_exists\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span class=\"wpq-reference-item__copy\"><strong class=\"wpq-reference-item__title\">metadata_exists()<\/strong><span class=\"wpq-reference-item__description\">\u672a\u4fdd\u5b58\u3068\u7a7a\u306e\u5024\u3092\u533a\u5225\u3057\u3066\u78ba\u8a8d\u3057\u305f\u3044\u6642<\/span><\/span><span class=\"wpq-reference-item__hint\" aria-hidden=\"true\"><svg data-wpq-icon=\"external\" aria-hidden=\"true\" focusable=\"false\" class=\"wpq-icon-svg\"\n  xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n \n \n  viewBox=\"0 0 24 24\"\n  fill=\"none\"\n  stroke=\"currentColor\"\n  stroke-width=\"2\"\n  stroke-linecap=\"round\"\n  stroke-linejoin=\"round\"\n>\n  <path d=\"M15 3h6v6\" \/>\n  <path d=\"M10 14 21 3\" \/>\n  <path d=\"M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6\" \/>\n<\/svg><\/span><\/a><\/li><\/ul><\/section>\n<section class=\"final-checklist wpq-checklist-card wpq-checklist-card--final\"><div class=\"final-checklist-head\"><span class=\"final-checklist-icon\" aria-hidden=\"true\"><svg data-wpq-icon=\"check\" aria-hidden=\"true\" focusable=\"false\" class=\"wpq-icon-svg\"\n  xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n \n \n  viewBox=\"0 0 24 24\"\n  fill=\"none\"\n  stroke=\"currentColor\"\n  stroke-width=\"2\"\n  stroke-linecap=\"round\"\n  stroke-linejoin=\"round\"\n>\n  <path d=\"M20 6 9 17l-5-5\" \/>\n<\/svg><\/span><h2>meta_query\u306e\u6700\u7d42\u5224\u65ad<\/h2><\/div><ul class=\"wpq-checklist\"><li>0\u4ef6\u306b\u306a\u308b\u5883\u754c\u306e\u6761\u4ef6\u30921\u3064\u306b\u7279\u5b9a\u3057\u305f<\/li><li>\u672a\u4fdd\u5b58\u30fb\u7a7a\u5024\u30fb\u540c\u3058\u30ad\u30fc\u306e\u8907\u6570\u5024\u3092\u533a\u5225\u3057\u305f<\/li><li>\u4fdd\u5b58\u5024\u306e\u5b9f\u7269\u3068key\u30fbvalue\u30fbcompare\u30fbtype\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u4e00\u81f4\u3057\u3066\u3044\u308b<\/li><li>relation\u3092\u5909\u3048\u305f\u6642\u306epost_count\u3068\u6295\u7a3fID\u3092\u6bd4\u8f03\u3057\u305f<\/li><li>\u6700\u7d42\u7684\u306aquery_vars\u3068\u5bfe\u8c61\u6295\u7a3f\u304c\u610f\u56f3\u3069\u304a\u308a\u306b\u306a\u3063\u3066\u3044\u308b<\/li><\/ul><\/section>\n","protected":false},"excerpt":{"rendered":"<p>WP_Query\u306emeta_query\u304c\u52b9\u304b\u305a0\u4ef6\u306b\u306a\u308b\u3001\u51fa\u3059\u304e\u308b\u6642\u306b\u3001\u5b9f\u969b\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308bkey\u3068value\u3001compare\u3001type\u3001relation\u3001post_type\u3092\u78ba\u8a8d\u3059\u308b\u9806\u756a\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"template":"","meta":{"wpq_kicker":"\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c8","wpq_lead":"meta_query\u3092\u66f8\u3044\u3066\u30820\u4ef6\u306b\u306a\u308b\u3001\u5bfe\u8c61\u5916\u307e\u3067\u51fa\u308b\u6642\u306f\u3001\u307e\u305a\u5bfe\u8c61\u6295\u7a3f\u306b\u30e1\u30bf\u30ad\u30fc\u3068\u5024\u304c\u672c\u5f53\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002\u7ba1\u7406\u753b\u9762\u307e\u305f\u306fget_post_meta()\u3067\u5b9f\u30c7\u30fc\u30bf\u3092\u898b\u305f\u5f8c\u3001\u6761\u4ef6\u30921\u3064\u306b\u6e1b\u3089\u3057\u3001compare\u3001type\u3001relation\u3092\u623b\u3057\u307e\u3059\u3002","wpq_hero_title_line1":"","wpq_hero_title_line2":"","wpq_hero_title_accent":"","wpq_hero_thumbnail_alt":"WP_Query\u306emeta_query\u304c\u52b9\u304b\u306a\u3044\u6642\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8 \u306e\u30d2\u30fc\u30ed\u30fc\u30b5\u30e0\u30cd\u30a4\u30eb","wpq_hero_summary_mode":"","wpq_hero_summary_label":"\u4fdd\u5b58\u30c7\u30fc\u30bf\u3092\u78ba\u8a8d","wpq_hero_summary_items":"`key`::\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u30ad\u30fc\n`value`::\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u5024","wpq_reading_time":"","wpq_difficulty_label":"","wpq_difficulty_stars":"3","wpq_target_audience":"WP_Query \u306e meta_query \u3092\u66f8\u3044\u305f\u304c\u3001\u30ab\u30b9\u30bf\u30e0\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u7d5e\u308a\u8fbc\u307f\u7d50\u679c\u304c\u671f\u5f85\u3069\u304a\u308a\u306b\u306a\u3089\u306a\u3044 WordPress \u521d\u7d1a\u301c\u4e2d\u7d1a\u8005","wpq_updated_label":"","wpq_summary_items":"","wpq_scope_include":"","wpq_scope_exclude":"","wpq_quick_checks":"","wpq_sidebar_notes":"","wpq_sidebar_promo_text":"","wpq_sidebar_promo_label":"","wpq_sidebar_promo_url":"","wpq_builder_fields":"","wpq_official_links":"WP_Query Class|https:\/\/developer.wordpress.org\/reference\/classes\/wp_query\/\nWP_Meta_Query|https:\/\/developer.wordpress.org\/reference\/classes\/wp_meta_query\/\nget_post_meta()|https:\/\/developer.wordpress.org\/reference\/functions\/get_post_meta\/\nmetadata_exists()|https:\/\/developer.wordpress.org\/reference\/functions\/metadata_exists\/","wpq_pr_notice":"","wpq_affiliate_placement":"","wpq_affiliate_program":"","wpq_affiliate_context":"","wpq_support_mode":"","wpq_popularity_score":"","wpq_author_box_name":"","wpq_author_box_role":"","wpq_author_box_body":"","wpq_author_box_avatar":"","wpq_author_box_avatar_url":"","wpq_author_avatar_url":"","wpq_reader_avatar_url":"","wpq_editor_avatar_url":"","footnotes":""},"categories":[15],"tags":[18,103,25,99],"wpq_card_label":[5],"wpq_difficulty":[12],"class_list":["post-3845","wpq_article","type-wpq_article","status-publish","hentry","category-troubleshooting","tag-meta_query","tag-wp_meta_query","tag-25","tag-99"],"_links":{"self":[{"href":"https:\/\/wptoolslab.com\/query-lab\/wp-json\/wp\/v2\/wpq_article\/3845","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wptoolslab.com\/query-lab\/wp-json\/wp\/v2\/wpq_article"}],"about":[{"href":"https:\/\/wptoolslab.com\/query-lab\/wp-json\/wp\/v2\/types\/wpq_article"}],"author":[{"embeddable":true,"href":"https:\/\/wptoolslab.com\/query-lab\/wp-json\/wp\/v2\/users\/2"}],"version-history":[{"count":2,"href":"https:\/\/wptoolslab.com\/query-lab\/wp-json\/wp\/v2\/wpq_article\/3845\/revisions"}],"predecessor-version":[{"id":3926,"href":"https:\/\/wptoolslab.com\/query-lab\/wp-json\/wp\/v2\/wpq_article\/3845\/revisions\/3926"}],"wp:attachment":[{"href":"https:\/\/wptoolslab.com\/query-lab\/wp-json\/wp\/v2\/media?parent=3845"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wptoolslab.com\/query-lab\/wp-json\/wp\/v2\/categories?post=3845"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wptoolslab.com\/query-lab\/wp-json\/wp\/v2\/tags?post=3845"},{"taxonomy":"wpq_card_label","embeddable":true,"href":"https:\/\/wptoolslab.com\/query-lab\/wp-json\/wp\/v2\/wpq_card_label?post=3845"},{"taxonomy":"wpq_difficulty","embeddable":true,"href":"https:\/\/wptoolslab.com\/query-lab\/wp-json\/wp\/v2\/wpq_difficulty?post=3845"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}