{"id":220,"date":"2026-05-31T01:27:12","date_gmt":"2026-05-31T01:27:12","guid":{"rendered":"https:\/\/wptoolslab.com\/query-lab\/glossary\/post-not-in\/"},"modified":"2026-08-29T22:53:37","modified_gmt":"2026-08-29T13:53:37","slug":"post-not-in","status":"publish","type":"wpq_glossary","link":"https:\/\/wptoolslab.com\/query-lab\/glossary\/post-not-in\/","title":{"rendered":"post__not_in"},"content":{"rendered":"<section class=\"conclusion wpq-conclusion\"><h2 class=\"wpq-conclusion__title\">\u307e\u305a\u7d50\u8ad6<\/h2><p>`post__not_in` \u306f\u3001\u6307\u5b9a\u3057\u305f\u6295\u7a3fID\u3092\u53d6\u5f97\u7d50\u679c\u304b\u3089\u9664\u5916\u3059\u308b WP_Query \u5f15\u6570\u3067\u3059\u3002\u95a2\u9023\u8a18\u4e8b\u304b\u3089\u73fe\u5728\u306e\u8a18\u4e8b\u3092\u5916\u3059\u6642\u306a\u3069\u306b\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<p>`post__in` \u3068\u306e\u540c\u6642\u6307\u5b9a\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u542b\u3081\u308b\u4e00\u89a7\u3092\u4f5c\u308b\u306e\u304b\u3001\u5e83\u3044\u5019\u88dc\u304b\u3089\u4e00\u90e8\u3092\u5916\u3059\u306e\u304b\u3092\u5148\u306b\u6c7a\u3081\u307e\u3059\u3002<\/p>\n<\/section>\n<h2 id=\"usage\" 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\">\u3069\u3046\u3044\u3046\u6642\u306b\u4f7f\u3046\u304b<\/span><\/h2>\n<p>\u95a2\u9023\u8a18\u4e8b\u3067\u95b2\u89a7\u4e2d\u306e\u8a18\u4e8b\u3092\u9664\u5916\u3059\u308b\u3001\u63b2\u8f09\u505c\u6b62\u5019\u88dc\u3060\u3051\u5916\u3059\u3001\u5225\u67a0\u3067\u8868\u793a\u6e08\u307f\u306e\u8a18\u4e8b\u3092\u6b21\u306e\u4e00\u89a7\u304b\u3089\u5916\u3059\u3001\u3068\u3044\u3063\u305f\u5834\u9762\u3067\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<p>\u73fe\u5728\u306e\u8a18\u4e8bID\u3092\u4f7f\u3046\u6642\u306f\u3001\u30eb\u30fc\u30d7\u5185\u5916\u306e\u3069\u306e `$post` \u3092\u53c2\u7167\u3057\u3066\u3044\u308b\u304b\u306b\u6ce8\u610f\u3057\u307e\u3059\u3002\u72ec\u81ea\u30eb\u30fc\u30d7\u3067\u30b0\u30ed\u30fc\u30d0\u30eb\u5024\u304c\u5909\u308f\u3063\u3066\u3044\u308b\u3068\u5225ID\u3092\u9664\u5916\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u9664\u5916ID\u304c\u5897\u3048\u7d9a\u3051\u308b\u8a2d\u8a08\u306f\u4fdd\u5b88\u3057\u306b\u304f\u3044\u305f\u3081\u3001\u30bf\u30af\u30bd\u30ce\u30df\u30fc\u3084\u30b9\u30c6\u30fc\u30bf\u30b9\u3067\u8868\u305b\u308b\u6761\u4ef6\u306a\u3089\u305d\u3061\u3089\u3082\u691c\u8a0e\u3057\u307e\u3059\u3002<\/p>\n<h2 id=\"difference\" class=\"h-underline section-heading\"><span class=\"section-heading-icon\" aria-hidden=\"true\"><svg data-wpq-icon=\"refresh\" 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=\"M3 12a9 9 0 0 1 9-9 9.75 9.75 0 0 1 6.74 2.74L21 8\" \/>\n  <path d=\"M21 3v5h-5\" \/>\n  <path d=\"M21 12a9 9 0 0 1-9 9 9.75 9.75 0 0 1-6.74-2.74L3 16\" \/>\n  <path d=\"M8 16H3v5\" \/>\n<\/svg><\/span><span class=\"section-heading-text\">\u8fd1\u3044\u5f15\u6570\u3068\u306e\u9055\u3044<\/span><\/h2>\n<p>`post__not_in` \u306fID\u5358\u4f4d\u306e\u9664\u5916\u3067\u3059\u3002\u30ab\u30c6\u30b4\u30ea\u30fc\u3084\u30bf\u30b0\u5358\u4f4d\u306a\u3089 `tax_query`\u3001\u30ab\u30b9\u30bf\u30e0\u30d5\u30a3\u30fc\u30eb\u30c9\u6761\u4ef6\u306a\u3089 `meta_query` \u304c\u5f79\u5272\u306b\u5408\u3044\u307e\u3059\u3002<\/p>\n<p>`post__in` \u3068\u306e\u4f75\u7528\u3067\u5dee\u96c6\u5408\u3092\u4f5c\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u5fc5\u8981\u306a\u3089PHP\u5074\u3067ID\u914d\u5217\u3092\u6574\u7406\u3057\u3066\u304b\u3089\u7247\u65b9\u3060\u3051\u3092\u6e21\u3057\u307e\u3059\u3002<\/p>\n<h2 id=\"builder\" class=\"h-underline section-heading\"><span class=\"section-heading-icon\" aria-hidden=\"true\"><svg data-wpq-icon=\"builder\" 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=\"m18 16 4-4-4-4\" \/>\n  <path d=\"m6 8-4 4 4 4\" \/>\n  <path d=\"m14.5 4-5 16\" \/>\n<\/svg><\/span><span class=\"section-heading-text\">Builder\u3067\u306e\u6271\u3044<\/span><\/h2>\n<p>WP Query Builder \u3067\u306f\u9664\u5916ID\u3092\u8907\u6570\u5165\u529b\u3067\u304d\u307e\u3059\u3002\u6570\u5024\u4ee5\u5916\u3068\u91cd\u8907\u5024\u3092\u9664\u3044\u3066\u304b\u3089\u30b3\u30fc\u30c9\u3078\u51fa\u3057\u307e\u3059\u3002<\/p>\n<p>\u73fe\u5728\u306e\u8a18\u4e8b\u3092\u81ea\u52d5\u9664\u5916\u3059\u308b\u7528\u9014\u3067\u306f\u3001\u56fa\u5b9aID\u306e\u5165\u529b\u3068\u5b9f\u884c\u6642\u306e `get_the_ID()` \u3092\u540c\u3058\u3082\u306e\u3068\u3057\u3066\u6271\u308f\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<h2 id=\"practical-article\" 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\">\u4f7f\u3044\u3069\u3053\u308d\u30fb\u907f\u3051\u3069\u3053\u308d\u3068\u5b9f\u8df5\u78ba\u8a8d<\/span><\/h2>\n<p>\u73fe\u5728\u306e\u8a18\u4e8b\u3084\u65e2\u8868\u793a\u306e\u8a18\u4e8b\u306a\u3069\u3001\u7279\u5b9aID\u3060\u3051\u3092\u53d6\u5f97\u5019\u88dc\u304b\u3089\u9664\u5916\u3057\u305f\u3044\u6642\u306b\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<p>`post__in` \u3068\u540c\u3058ID\u3092\u540c\u6642\u306b\u6e21\u3057\u305f\u308a\u3001\u5927\u91cfID\u3092\u9664\u5916\u3057\u7d9a\u3051\u308b\u8a2d\u8a08\u3078\u5b89\u6613\u306b\u4f7f\u3063\u305f\u308a\u3057\u307e\u305b\u3093\u3002<\/p>\n<p>\u9664\u5916\u5f8c\u306b `posts_per_page` \u3067\u6307\u5b9a\u3057\u305f\u4ef6\u6570\u5206\u306e\u5019\u88dc\u304c\u6b8b\u3089\u305a\u3001\u8868\u793a\u4e0d\u8db3\u3092\u4e0d\u5177\u5408\u3068\u8aa4\u8a8d\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u9664\u5916\u5f8c\u306b\u5fc5\u8981\u4ef6\u6570\u3092\u6e80\u305f\u305b\u308b\u3060\u3051\u306e\u5019\u88dc\u304c\u6b8b\u3063\u3066\u3044\u308b\u304b\u307e\u3067\u78ba\u8a8d\u3059\u308b\u3068\u3001\u8868\u793a\u4e0d\u8db3\u3092\u4e0d\u5177\u5408\u3068\u8aa4\u8a8d\u3057\u307e\u305b\u3093\u3002<\/p>\n<p>\u9664\u5916\u524d\u5f8c\u306b\u53d6\u5f97\u3067\u304d\u305f\u6295\u7a3fID\u3001\u5019\u88dc\u7dcf\u6570\u3001\u6307\u5b9a\u3057\u305f\u9664\u5916ID\u3092\u4e26\u3079\u3001\u9664\u5916\u4ee5\u5916\u306e\u6761\u4ef6\u304c\u540c\u4e00\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<a class=\"deep-link-card wpq-related-link wpq-related-link--internal\" href=\"https:\/\/wptoolslab.com\/query-lab\/articles\/wp-query-no-posts-checklist\/\"><span class=\"article-thumb wpq-related-link__thumb\"><img decoding=\"async\" alt=\"WP_Query\u3067\u6295\u7a3f\u304c\u8868\u793a\u3055\u308c\u306a\u3044\u539f\u56e0\u3068\u78ba\u8a8d\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8 \u306e\u30b5\u30e0\u30cd\u30a4\u30eb\" src=\"https:\/\/wptoolslab.com\/query-lab\/wp-content\/uploads\/2026\/08\/wp-query-no-posts-checklist-card-2.png\" loading=\"lazy\" \/><\/span><div class=\"deep-link-copy wpq-related-link__copy\"><small>\u5b9f\u8df5\u8a18\u4e8b\u3067\u78ba\u8a8d<\/small><b>WP_Query\u3067\u6295\u7a3f\u304c\u8868\u793a\u3055\u308c\u306a\u3044\u6642\u306b\u898b\u308b\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/b><p>\u6295\u7a3f\u304c\u5c11\u306a\u3059\u304e\u308b\u6642\u306b\u3001\u9664\u5916\u6761\u4ef6\u3092\u542b\u3080 `$args` \u3092\u4e00\u3064\u305a\u3064\u623b\u3059\u624b\u9806\u3092\u4f7f\u3048\u307e\u3059\u3002<\/p><span class=\"jump\"><span>\u8a18\u4e8b\u3092\u8aad\u3080 \u2192<\/span><\/span><\/div><\/a>\n<h2 id=\"official-docs\" class=\"h-underline section-heading\"><span class=\"section-heading-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><span class=\"section-heading-text\">WordPress\u306e\u4ed5\u69d8\u3067\u78ba\u8a8d\u3059\u308b\u30dd\u30a4\u30f3\u30c8<\/span><\/h2>\n<p>\u516c\u5f0f\u306e Post &amp; Page Parameters \u3067\u3001ID\u914d\u5217\u306e\u5f62\u5f0f\u3068 `post__in` \u3068\u306e\u4f75\u7528\u4e0d\u53ef\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<p>\u73fe\u5728\u8a18\u4e8b\u306e\u9664\u5916\u4f8b\u3067\u306f\u3001\u30af\u30a8\u30ea\u3092\u4f5c\u308b\u6642\u70b9\u306e\u6295\u7a3fID\u304c\u6b63\u3057\u3044\u304b\u3082\u30b3\u30fc\u30c9\u5074\u3067\u78ba\u8a8d\u3057\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><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<p>\u6700\u5f8c\u306f\u3001\u5024\u3092\u5909\u3048\u308b\u76ee\u7684\u3068\u3001\u5909\u3048\u305f\u6642\u306b\u5931\u3046\u60c5\u5831\u3092\u4e00\u7dd2\u306b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\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>\u6700\u5f8c\u306b\u78ba\u8a8d\u3057\u305f\u3044\u3053\u3068<\/h2><\/div><ul class=\"wpq-checklist\"><li>\u9664\u5916\u3059\u308b\u6295\u7a3fID\u3092\u6574\u6570\u914d\u5217\u306b\u3057\u305f<\/li><li>post__in\u3068\u4f75\u7528\u3057\u3066\u3044\u306a\u3044<\/li><li>\u73fe\u5728\u8a18\u4e8bID\u3092\u6b63\u3057\u3044\u6587\u8108\u3067\u53d6\u5f97\u3057\u305f<\/li><li>\u5206\u985e\u6761\u4ef6\u3067\u8868\u3059\u65b9\u304c\u81ea\u7136\u3067\u306a\u3044\u304b\u691c\u8a0e\u3057\u305f<\/li><\/ul><\/section>\n","protected":false},"excerpt":{"rendered":"<p>\u6307\u5b9a\u3057\u305f\u6295\u7a3f ID \u3092\u9664\u5916\u3059\u308b WP_Query \u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3067\u3059\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"template":"","meta":{"wpq_kicker":"\u7528\u8a9e\u96c6","wpq_lead":"`post__not_in` \u306f\u3001\u6307\u5b9a\u3057\u305f\u6295\u7a3f ID \u3092\u9664\u5916\u3057\u305f\u3044\u6642\u306b\u4f7f\u3046\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3067\u3059\u3002","wpq_hero_title_line1":"WP_Query 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