{"id":200821,"date":"2025-05-06T09:58:19","date_gmt":"2025-05-06T01:58:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200821\/"},"modified":"2025-05-06T09:58:19","modified_gmt":"2025-05-06T01:58:19","slug":"mysql-json-%e5%ad%97%e6%ae%b5%e5%88%b0%e5%ba%95%e6%98%af%e5%a6%82%e4%bd%95%e8%bf%90%e4%bd%9c%e7%9a%84%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200821\/","title":{"rendered":"MySQL JSON \u5b57\u6bb5\u5230\u5e95\u662f\u5982\u4f55\u8fd0\u4f5c\u7684\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

MySQL JSON \u5b57\u6bb5\u5230\u5e95\u662f\u5982\u4f55\u8fd0\u4f5c\u7684\uff1f<\/h1>\n

\u5728IT\u884c\u4e1a\u8fd9\u4e2a\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u5f88\u5feb\u7684\u884c\u4e1a\uff0c\u53ea\u6709\u4e0d\u505c\u6b62\u7684\u5b66\u4e60\uff0c\u624d\u4e0d\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u5982\u679c\u4f60\u662f\u6570\u636e\u5e93\u5b66\u4e60\u8005\uff0c\u90a3\u4e48\u672c\u6587\u300aMySQL JSON \u5b57\u6bb5\u5230\u5e95\u662f\u5982\u4f55\u8fd0\u4f5c\u7684\uff1f\u300b\u5c31\u5f88\u9002\u5408\u4f60\uff01\u672c\u7bc7\u5185\u5bb9\u4e3b\u8981\u5305\u62ec##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n

<\/p>\n

\u63ed\u79d8 MySQL JSON \u5b57\u6bb5\u7684\u8fd0\u4f5c\u673a\u5236<\/strong><\/p>\n

\u5728 MySQL \u4e2d\uff0cJSON \u5b57\u6bb5\u7684\u5de5\u4f5c\u539f\u7406\u4e0e\u9884\u671f\u6709\u8f83\u5927\u51fa\u5165\u3002<\/p>\n

\u5b58\u50a8\u65b9\u5f0f\uff1a\u4e8c\u8fdb\u5236\u5b57\u7b26\u4e32<\/strong><\/p>\n

JSON \u5b57\u6bb5\u672c\u8d28\u4e0a\u662f\u4e8c\u8fdb\u5236\u5b57\u7b26\u4e32\uff0c\u800c\u975e\u6587\u672c\u5b57\u7b26\u4e32\u3002\u8fd9\u4e0e MySQL \u4e2d\u7684 “BLOB” \u7c7b\u578b\u7c7b\u4f3c\uff0c\u65e0\u9700\u53cd\u5e8f\u5217\u5316\u5373\u53ef\u76f4\u63a5\u5b58\u50a8\u3002<\/p>\n

\u67e5\u8be2\u6548\u7387\uff1a\u90e8\u5206\u53cd\u5e8f\u5217\u5316<\/strong><\/p>\n

\u67e5\u8be2\u65f6\uff0cMySQL \u4ec5\u53cd\u5e8f\u5217\u5316\u6240\u9700\u7684\u5b57\u6bb5\uff0c\u800c\u4e0d\u662f\u6574\u4e2a JSON \u5b57\u7b26\u4e32\u3002\u8fd9\u5f97\u76ca\u4e8e\u7c7b\u4f3c JsonPath \u7684\u8bed\u6cd5\u548c\u6309\u952e\u6392\u5e8f\u7684\u5b58\u50a8\u65b9\u5f0f\uff0c\u4ece\u800c\u5927\u5927\u63d0\u9ad8\u4e86\u67e5\u8be2\u6548\u7387\u3002<\/p>\n

\u878d\u5408\u4e0e B+ \u6811<\/strong><\/p>\n

JSON \u5b57\u6bb5\u5e76\u672a\u4e0e B+ \u6811\u4e2d\u7684\u6570\u636e\u76f8\u878d\u5408\u3002\u76f8\u53cd\uff0c\u5b83\u4eec\u4f5c\u4e3a\u72ec\u7acb\u7684\u5355\u5143\u5b58\u50a8\u5728\u6811\u4e2d\u3002\u89e3\u6790\u65f6\uff0cMySQL \u4f7f\u7528\u7d22\u5f15\u67e5\u627e\u76f8\u5e94\u7684\u5bc6\u94a5\uff0c\u968f\u540e\u4ece\u4e8c\u8fdb\u5236\u5b57\u7b26\u4e32\u4e2d\u63d0\u53d6\u6240\u9700\u503c\u3002<\/p>\n

MongoDB \u7684 BSON<\/strong><\/p>\n

\u4e0e MySQL \u4e0d\u540c\uff0cMongoDB \u4f7f\u7528 BSON\uff08\u4e8c\u8fdb\u5236 JSON\uff09\u800c\u975e JSON\u3002BSON \u517c\u5bb9 JSON\uff0c\u4f46\u683c\u5f0f\u4e0d\u540c\uff0c\u5e76\u4ee5 K\/V \u65b9\u5f0f\u5b58\u50a8\u5728 WiredTiger \u5f15\u64ce\u4e2d\u3002<\/p>\n

\u5408\u7406\u4f7f\u7528\u573a\u666f<\/strong><\/p>\n

\u6b63\u5982\u4e00\u4f4d\u793e\u533a\u6210\u5458\u6240\u5efa\u8bae\u7684\uff0cMySQL \u7684 JSON \u5b57\u6bb5\u5bf9\u4e8e\u89e3\u51b3\u65b0\u5217\u6dfb\u52a0\u95ee\u9898\u65f6\u975e\u5e38\u6709\u7528\u3002\u5b83\u53ef\u4ee5\u907f\u514d\u9501\u5b9a\u8868\u548c\u505c\u670d\uff0c\u4f46\u524d\u63d0\u662f\u65b0\u5217\u4e0d\u6d89\u53ca\u7d22\u5f15\uff0c\u5e76\u4e14\u4ec5\u5728\u67e5\u8be2\u540e\u7528\u4e8e\u663e\u793a\u6570\u636e\u3002<\/p>\n

\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300aMySQL JSON \u5b57\u6bb5\u5230\u5e95\u662f\u5982\u4f55\u8fd0\u4f5c\u7684\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6570\u636e\u5e93\u77e5\u8bc6\uff01<\/p>\n

\n
\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"

MySQL JSON \u5b57\u6bb5\u5230\u5e95\u662f...<\/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-200821","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200821","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=200821"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200821\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200821"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200821"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200821"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}