{"id":1204,"date":"2024-07-25T21:00:24","date_gmt":"2024-07-25T12:00:24","guid":{"rendered":"https:\/\/shinke1987.net\/?p=1204"},"modified":"2024-08-19T12:47:19","modified_gmt":"2024-08-19T03:47:19","slug":"wordpress%e3%81%aedb%e7%94%a8sql","status":"publish","type":"post","link":"https:\/\/shinke1987.net\/?p=1204","title":{"rendered":"WordPress\u306eDB\u7528SQL"},"content":{"rendered":"\n<h2 id=\"toc0\" class=\"wp-block-heading\">\u524d\u63d0<\/h2>\n\n\n\n<p>WordPress\u306eDB\u306b\u5bfe\u3057\u3066\u76f4\u63a5SQL\u3092\u5229\u7528\u3057\u3066\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u305f\u3044\u6642\u7b49\u306b\u4f7f\u3046\u3002<\/p>\n\n\n\n<h2 id=\"toc1\" class=\"wp-block-heading\">\u53c2\u8003\u8cc7\u6599<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ER\u56f3\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/codex.wordpress.org\/Database_Description#Database_Diagram\" data-type=\"link\" data-id=\"https:\/\/codex.wordpress.org\/Database_Description#Database_Diagram\" target=\"_blank\" rel=\"noreferrer noopener\">Database Description \u00ab WordPress Codex<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 id=\"toc2\" class=\"wp-block-heading\">\u6307\u5b9a\u3057\u305f\u8a18\u4e8bID\u306e\u30bf\u30a4\u30c8\u30eb\u3068\u3001\u305d\u306e\u8a18\u4e8b\u306b\u7d10\u4ed8\u304f\u30ab\u30c6\u30b4\u30ea\u306eID\u3068\u540d\u79f0\u3092\u8868\u793a\u3059\u308b<\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: sql; title: ; notranslate\" title=\"\">\nSELECT wp_posts.ID, wp_posts.post_title, wp_term_relationships.term_taxonomy_id AS category_id, wp_terms.name AS category_name\nFROM wp_posts\nINNER JOIN wp_term_relationships ON wp_posts.ID = wp_term_relationships.object_id\nINNER JOIN wp_term_taxonomy ON wp_term_relationships.term_taxonomy_id = wp_term_taxonomy.term_taxonomy_id\nINNER JOIN wp_terms ON wp_term_relationships.term_taxonomy_id = wp_terms.term_id\nWHERE wp_term_taxonomy.taxonomy=&#039;category&#039; AND wp_posts.ID=\u8a18\u4e8bID;\n<\/pre><\/div>\n\n\n<h2 id=\"toc3\" class=\"wp-block-heading\">\u6307\u5b9a\u3057\u305f\u8a18\u4e8bID\u306e\u30bf\u30a4\u30c8\u30eb\u3068\u3001\u305d\u306e\u8a18\u4e8b\u306b\u7d10\u4ed8\u304f\u30bf\u30b0\u306eID\u3068\u540d\u79f0\u3092\u8868\u793a\u3059\u308b<\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: sql; title: ; notranslate\" title=\"\">\nSELECT wp_posts.id, wp_posts.post_title, wp_term_relationships.term_taxonomy_id AS tag_id, wp_terms.name AS tag_name\nFROM wp_posts\nINNER JOIN wp_term_relationships ON wp_posts.id = wp_term_relationships.object_id\nINNER JOIN wp_term_taxonomy ON wp_term_relationships.term_taxonomy_id = wp_term_taxonomy.term_taxonomy_id\nINNER JOIN wp_terms ON wp_term_relationships.term_taxonomy_id = wp_terms.term_id\nWHERE wp_term_taxonomy.taxonomy=&#039;post_tag&#039; AND wp_posts.id=\u8a18\u4e8bID;\n<\/pre><\/div>\n\n\n<h2 id=\"toc4\" class=\"wp-block-heading\">\u6307\u5b9a\u3057\u305f\u30ab\u30c6\u30b4\u30eaID\u306e\u30ab\u30c6\u30b4\u30ea\u540d\u3092\u8868\u793a\u3059\u308b<\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: sql; title: ; notranslate\" title=\"\">\nSELECT wp_terms.term_id AS cateogory_id, wp_terms.name as category_name\nFROM wp_terms \nINNER JOIN wp_term_taxonomy ON wp_terms.term_id = wp_term_taxonomy.term_id\nWHERE wp_term_taxonomy.taxonomy=&#039;category&#039; AND wp_terms.term_id=\u30ab\u30c6\u30b4\u30eaID;\n<\/pre><\/div>\n\n\n<h2 id=\"toc5\" class=\"wp-block-heading\">\u6307\u5b9a\u3057\u305f\u30bf\u30b0ID\u306e\u30bf\u30b0\u540d\u3068\u30b9\u30e9\u30c3\u30b0\u3092\u8868\u793a\u3059\u308b<\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: sql; title: ; notranslate\" title=\"\">\nSELECT wp_terms.term_id AS tag_id, wp_terms.name AS tag_name, wp_terms.slug AS slug\nFROM wp_terms \nINNER JOIN wp_term_taxonomy ON wp_terms.term_id = wp_term_taxonomy.term_id\nWHERE wp_term_taxonomy.taxonomy=&#039;post_tag&#039; AND wp_terms.term_id=\u30bf\u30b0ID;\n<\/pre><\/div>\n\n\n<h2 id=\"toc6\" class=\"wp-block-heading\">\u6307\u5b9a\u3057\u305f\u30bf\u30b0\u306e\u30b9\u30e9\u30c3\u30b0\u3067\u3001\u30bf\u30b0ID\u3068\u30bf\u30b0\u540d\u3092\u691c\u7d22\u3059\u308b<\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: sql; title: ; notranslate\" title=\"\">\nSELECT wp_terms.slug AS slug, wp_terms.term_id AS tag_id, wp_terms.name AS tag_name\nFROM wp_terms\nINNER JOIN wp_term_taxonomy ON wp_terms.term_id = wp_term_taxonomy.term_id\nWHERE wp_term_taxonomy.taxonomy=&#039;post_tag&#039; AND wp_terms.slug LIKE &#039;%\u691c\u7d22\u3059\u308b\u30b9\u30e9\u30c3\u30b0%&#039;;\n<\/pre><\/div>\n\n\n<h2 id=\"toc7\" class=\"wp-block-heading\">\u6307\u5b9a\u3057\u305f\u30ab\u30c6\u30b4\u30eaID\u306b\u7d10\u4ed8\u304f\u516c\u958b\u6e08\u307f\u306e\u8a18\u4e8b\u306e\u8a18\u4e8bID\u7b49\u3092\u8868\u793a\u3059\u308b<\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: sql; title: ; notranslate\" title=\"\">\nSELECT wp_terms.term_id AS category_id, wp_terms.name AS category_name, wp_posts.ID AS post_id, wp_posts.post_title AS post_title\nFROM wp_terms\nINNER JOIN wp_term_taxonomy ON wp_terms.term_id = wp_term_taxonomy.term_id\nINNER JOIN wp_term_relationships ON wp_term_taxonomy.term_taxonomy_id = wp_term_relationships.term_taxonomy_id\nINNER JOIN wp_posts ON wp_term_relationships.object_id = wp_posts.ID\nWHERE wp_term_taxonomy.taxonomy = &#039;category&#039; AND wp_posts.post_status = &#039;publish&#039; AND wp_terms.term_id=\u30ab\u30c6\u30b4\u30eaID;\n<\/pre><\/div>\n\n\n<h2 id=\"toc8\" class=\"wp-block-heading\">\u6307\u5b9a\u3057\u305f\u30bf\u30b0ID\u306b\u7d10\u4ed8\u304f\u516c\u958b\u6e08\u307f\u306e\u8a18\u4e8b\u3092\u8868\u793a\u3059\u308b<\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: sql; title: ; notranslate\" title=\"\">\nSELECT wp_terms.term_id AS category_id, wp_terms.name AS category_name, wp_posts.ID AS post_id, wp_posts.post_title AS post_title\nFROM wp_terms\nINNER JOIN wp_term_taxonomy ON wp_terms.term_id = wp_term_taxonomy.term_id\nINNER JOIN wp_term_relationships ON wp_term_taxonomy.term_taxonomy_id = wp_term_relationships.term_taxonomy_id\nINNER JOIN wp_posts ON wp_term_relationships.object_id = wp_posts.ID\nWHERE wp_term_taxonomy.taxonomy = &#039;post_tag&#039; AND wp_posts.post_status = &#039;publish&#039; AND wp_terms.term_id=\u30bf\u30b0ID;\n<\/pre><\/div>\n\n\n<h2 id=\"toc9\" class=\"wp-block-heading\">\u7d10\u4ed8\u3051\u3089\u308c\u305f\u30ab\u30c6\u30b4\u30ea\u304c\u591a\u3044\u9806\u3067\u8a18\u4e8b\u306e\u60c5\u5831\u3092\u8868\u793a\u3059\u308b<\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: sql; title: ; notranslate\" title=\"\">\nSELECT wp_posts.ID AS id,\nwp_posts.post_title AS title,\nGROUP_CONCAT(wp_term_relationships.term_taxonomy_id) AS category_id,\nGROUP_CONCAT(wp_terms.name) AS category_name,\nCOUNT(wp_posts.ID) AS amount\nFROM wp_posts\nINNER JOIN wp_term_relationships ON wp_posts.ID = wp_term_relationships.object_id\nINNER JOIN wp_term_taxonomy ON wp_term_relationships.term_taxonomy_id = wp_term_taxonomy.term_taxonomy_id\nINNER JOIN wp_terms ON wp_term_relationships.term_taxonomy_id = wp_terms.term_id\nWHERE wp_posts.post_status = &#039;publish&#039; AND wp_term_taxonomy.taxonomy=&#039;category&#039;\nGROUP BY wp_posts.ID\nORDER BY amount DESC;\n<\/pre><\/div>\n\n\n<h2 id=\"toc10\" class=\"wp-block-heading\">\u7d10\u4ed8\u3051\u3089\u308c\u305f\u30bf\u30b0\u304c\u591a\u3044\u9806\u3067\u8a18\u4e8b\u306e\u60c5\u5831\u3092\u8868\u793a\u3059\u308b<\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: sql; title: ; notranslate\" title=\"\">\nSELECT wp_posts.ID AS id,\nwp_posts.post_title AS title,\nGROUP_CONCAT(wp_term_relationships.term_taxonomy_id) AS tag_id,\nGROUP_CONCAT(wp_terms.name) AS tag_name,\nCOUNT(wp_posts.ID) AS amount\nFROM wp_posts\nINNER JOIN wp_term_relationships ON wp_posts.ID = wp_term_relationships.object_id\nINNER JOIN wp_term_taxonomy ON wp_term_relationships.term_taxonomy_id = wp_term_taxonomy.term_taxonomy_id\nINNER JOIN wp_terms ON wp_term_relationships.term_taxonomy_id = wp_terms.term_id\nWHERE wp_posts.post_status = &#039;publish&#039; AND wp_term_taxonomy.taxonomy=&#039;post_tag&#039;\nGROUP BY wp_posts.ID\nORDER BY amount DESC;\n<\/pre><\/div>\n\n\n<h2 id=\"toc11\" class=\"wp-block-heading\">\u30b5\u30a4\u30c8\u306eURL\u3092\u78ba\u8a8d\u3059\u308b<\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: sql; title: ; notranslate\" title=\"\">\nSELECT option_value FROM wp_options WHERE option_name=&#039;home&#039;;\n<\/pre><\/div>\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u63d0 WordPress\u306eDB\u306b\u5bfe\u3057\u3066\u76f4\u63a5SQL\u3092\u5229\u7528\u3057\u3066\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u305f\u3044\u6642\u7b49\u306b\u4f7f\u3046\u3002 \u53c2\u8003\u8cc7\u6599 \u6307\u5b9a\u3057\u305f\u8a18\u4e8bID\u306e\u30bf\u30a4\u30c8\u30eb\u3068\u3001\u305d\u306e\u8a18\u4e8b\u306b\u7d10\u4ed8\u304f\u30ab\u30c6\u30b4\u30ea\u306eID\u3068\u540d\u79f0\u3092\u8868\u793a\u3059\u308b \u6307\u5b9a\u3057\u305f\u8a18\u4e8bID\u306e\u30bf\u30a4\u30c8\u30eb\u3068\u3001\u305d\u306e\u8a18\u4e8b\u306b\u7d10 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[49],"tags":[99,50],"class_list":["post-1204","post","type-post","status-publish","format-standard","hentry","category-wordpress","tag-sql","tag-wordpress"],"_links":{"self":[{"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/posts\/1204","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shinke1987.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1204"}],"version-history":[{"count":5,"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/posts\/1204\/revisions"}],"predecessor-version":[{"id":1271,"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/posts\/1204\/revisions\/1271"}],"wp:attachment":[{"href":"https:\/\/shinke1987.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1204"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shinke1987.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1204"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shinke1987.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}