{"id":200529,"date":"2025-05-06T13:13:01","date_gmt":"2025-05-06T05:13:01","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200529\/"},"modified":"2025-05-06T13:13:01","modified_gmt":"2025-05-06T05:13:01","slug":"mysql-%e5%a6%82%e4%bd%95%e5%ad%98%e5%82%a8%e5%92%8c%e6%9f%a5%e8%af%a2-json-%e5%ad%97%e6%ae%b5%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200529\/","title":{"rendered":"MySQL \u5982\u4f55\u5b58\u50a8\u548c\u67e5\u8be2 JSON \u5b57\u6bb5\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>MySQL \u5982\u4f55\u5b58\u50a8\u548c\u67e5\u8be2 JSON \u5b57\u6bb5\uff1f<\/h1>\n<p>\u600e\u4e48\u5165\u95e8\u6570\u636e\u5e93\u7f16\u7a0b\uff1f\u9700\u8981\u5b66\u4e60\u54ea\u4e9b\u77e5\u8bc6\u70b9\uff1f\u8fd9\u662f\u65b0\u624b\u4eec\u521a\u63a5\u89e6\u7f16\u7a0b\u65f6\u5e38\u89c1\u7684\u95ee\u9898\uff1b\u4e0b\u9762\u4e3b\u673a\u5b9d\u8d1d\u5c31\u6765\u7ed9\u5927\u5bb6\u6574\u7406\u5206\u4eab\u4e00\u4e9b\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u591f\u7ed9\u521d\u5b66\u8005\u4e00\u4e9b\u5e2e\u52a9\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u4ecb\u7ecd\u300aMySQL \u5982\u4f55\u5b58\u50a8\u548c\u67e5\u8be2 JSON \u5b57\u6bb5\uff1f\u300b\uff0c\u6d89\u53ca\u5230\uff0c\u6709\u9700\u8981\u7684\u53ef\u4ee5\u6536\u85cf\u4e00\u4e0b<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241107\/1730974375672c92a7d3e1f.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>MySQL JSON \u5b57\u6bb5\u7684\u5185\u90e8\u8fd0\u4f5c\u673a\u5236<\/strong><\/p>\n<p><strong>JSON \u5b57\u6bb5\u7684\u5e95\u5c42\u5b9e\u73b0<\/strong><\/p>\n<p>MySQL \u4e2d\u7684 JSON \u5b57\u6bb5\u672c\u8d28\u4e0a\u662f\u4e8c\u8fdb\u5236\u5b57\u7b26\u4e32 (BLOB)\uff0c\u4ee5 UTF8MB4 \u7f16\u7801\u5b58\u50a8\u3002\u8fd9\u79cd\u4e8c\u8fdb\u5236\u5b58\u50a8\u65b9\u5f0f\u5141\u8bb8\u5feb\u901f\u68c0\u7d22\uff0c\u56e0\u4e3a MySQL \u65e0\u9700\u5b8c\u5168\u53cd\u5e8f\u5217\u5316\u6574\u4e2a JSON \u6587\u6863\u3002<\/p>\n<p><strong>\u67e5\u8be2\u4f18\u5316<\/strong><\/p>\n<p>\u4e3a\u4e86\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\uff0cMySQL \u91c7\u7528\u4e86\u7c7b JsonPath \u7684\u8bed\u6cd5\uff0c\u4f7f\u89e3\u6790\u5668\u80fd\u591f\u4ec5\u53cd\u5e8f\u5217\u5316\u6240\u9700\u7684\u5b57\u6bb5\u3002\u8fd9\u6bd4\u4f20\u7edf JSON \u53cd\u5e8f\u5217\u5316\u65b9\u6cd5\u66f4\u5feb\uff0c\u56e0\u4e3a\u5b83\u65e0\u9700\u5b8c\u5168\u53cd\u5e8f\u5217\u5316\u6587\u6863\u3002<\/p>\n<p><strong>B+ \u6811\u4e2d\u7684\u5b58\u50a8<\/strong><\/p>\n<p>JSON \u5b57\u6bb5\u5e76\u6ca1\u6709\u771f\u6b63\u201c\u878d\u5408\u201d\u5230 B+ \u6811\u4e2d\u3002B+ \u6811\u4e2d\u7684\u952e\u662f JSON \u5bf9\u8c61\u4e2d\u7684\u952e\uff0c\u800c\u503c\u6307\u5411\u5b58\u50a8\u76f8\u5e94 JSON \u6587\u6863\u7684 BLOB\u3002<\/p>\n<p><strong>MongoDB \u7684 BSON \u5b58\u50a8<\/strong><\/p>\n<p>MongoDB \u4f7f\u7528 BSON \u683c\u5f0f\u5b58\u50a8\u6570\u636e\uff0c\u8fd9\u662f\u4e00\u79cd\u4e8c\u8fdb\u5236\u5f62\u5f0f\u7684 JSON\u3002\u867d\u7136 BSON \u4e0e JSON \u517c\u5bb9\uff0c\u4f46\u5b83\u672c\u8d28\u4e0a\u662f\u4e00\u79cd K\/V \u7ed3\u6784\uff0c\u7d22\u5f15\u57fa\u4e8e\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u952e\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\u4e3b\u673a\u5b9d\u8d1d\uff01\u66f4\u591a\u5173\u4e8e\u6570\u636e\u5e93\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u3002<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>MySQL \u5982\u4f55\u5b58\u50a8\u548c\u67e5\u8be2 JS&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-200529","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200529","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=200529"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200529\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200529"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200529"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}