{"id":65601,"date":"2024-10-14T13:52:24","date_gmt":"2024-10-14T05:52:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/65601\/"},"modified":"2024-10-14T13:52:24","modified_gmt":"2024-10-14T05:52:24","slug":"mongo%e6%95%b8%e6%93%9a%e5%ba%ab%e5%bf%ab%e9%80%9f%e6%9b%b4%e6%96%b0%ef%bc%8c%e6%8f%90%e9%ab%98%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2%e6%95%88%e7%8e%87-mongo%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9b%b4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/65601\/","title":{"rendered":"Mongo\u6578\u64da\u5eab\u5feb\u901f\u66f4\u65b0\uff0c\u63d0\u9ad8\u6578\u64da\u5b58\u5132\u6548\u7387 (mongo\u6578\u64da\u5eab\u66f4\u65b0)"},"content":{"rendered":"<h1 id=\"mongo%e6%95%b8%e6%93%9a%e5%ba%ab%e5%bf%ab%e9%80%9f%e6%9b%b4%e6%96%b0%ef%bc%8c%e6%8f%90%e9%ab%98%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2%e6%95%88%e7%8e%87-RJgnzgOYPv\">Mongo\u6578\u64da\u5eab\u5feb\u901f\u66f4\u65b0\uff0c\u63d0\u9ad8\u6578\u64da\u5b58\u5132\u6548\u7387<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u6548\u7387\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002MongoDB\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684NoSQL\u6578\u64da\u5eab\uff0c\u56e0\u5176\u9748\u6d3b\u6027\u548c\u53ef\u64f4\u5c55\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5feb\u901f\u66f4\u65b0MongoDB\u6578\u64da\u5eab\uff0c\u4ee5\u63d0\u9ad8\u6578\u64da\u5b58\u5132\u6548\u7387\u3002<\/p>\n<h2 id=\"mongodb%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-RJgnzgOYPv\">MongoDB\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>MongoDB\u662f\u4e00\u7a2e\u6587\u6a94\u5c0e\u5411\u7684\u6578\u64da\u5eab\uff0c\u4f7f\u7528BSON\uff08\u985e\u4f3cJSON\u7684\u683c\u5f0f\uff09\u4f86\u5b58\u5132\u6578\u64da\u3002\u9019\u7a2e\u7d50\u69cb\u4f7f\u5f97MongoDB\u80fd\u5920\u9748\u6d3b\u5730\u8655\u7406\u5404\u7a2e\u6578\u64da\u985e\u578b\uff0c\u4e26\u4e14\u652f\u6301\u52d5\u614b\u6a21\u5f0f\u3002\u9019\u610f\u5473\u8457\u7528\u6236\u53ef\u4ee5\u96a8\u6642\u6dfb\u52a0\u6216\u4fee\u6539\u6578\u64da\u7d50\u69cb\uff0c\u800c\u4e0d\u9700\u8981\u9032\u884c\u7e41\u7463\u7684\u6578\u64da\u5eab\u9077\u79fb\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bd%95%e9%9c%80%e8%a6%81%e5%bf%ab%e9%80%9f%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a-RJgnzgOYPv\">\u70ba\u4f55\u9700\u8981\u5feb\u901f\u66f4\u65b0\u6578\u64da<\/h2>\n<p>\u5728\u8a31\u591a\u61c9\u7528\u5834\u666f\u4e2d\uff0c\u6578\u64da\u7684\u5373\u6642\u6027\u548c\u6e96\u78ba\u6027\u81f3\u95dc\u91cd\u8981\u3002\u4f8b\u5982\uff0c\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u9700\u8981\u5373\u6642\u66f4\u65b0\u5eab\u5b58\u4fe1\u606f\uff0c\u4ee5\u907f\u514d\u8d85\u8ce3\u7684\u60c5\u6cc1\u3002\u5feb\u901f\u66f4\u65b0\u6578\u64da\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7528\u6236\u9ad4\u9a57\uff0c\u9084\u80fd\u6e1b\u5c11\u6578\u64da\u4e0d\u4e00\u81f4\u7684\u98a8\u96aa\u3002<\/p>\n<h2 id=\"mongodb%e7%9a%84%e6%9b%b4%e6%96%b0%e6%93%8d%e4%bd%9c-RJgnzgOYPv\">MongoDB\u7684\u66f4\u65b0\u64cd\u4f5c<\/h2>\n<p>MongoDB\u63d0\u4f9b\u4e86\u591a\u7a2e\u66f4\u65b0\u6578\u64da\u7684\u65b9\u5f0f\uff0c\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5e7e\u7a2e\uff1a<\/p>\n<ul>\n<li><code>updateOne()<\/code>\uff1a\u66f4\u65b0\u7b26\u5408\u689d\u4ef6\u7684\u7b2c\u4e00\u689d\u6587\u6a94\u3002<\/li>\n<li><code>updateMany()<\/code>\uff1a\u66f4\u65b0\u6240\u6709\u7b26\u5408\u689d\u4ef6\u7684\u6587\u6a94\u3002<\/li>\n<li><code>replaceOne()<\/code>\uff1a\u7528\u65b0\u7684\u6587\u6a94\u66ff\u63db\u7b26\u5408\u689d\u4ef6\u7684\u7b2c\u4e00\u689d\u6587\u6a94\u3002<\/li>\n<\/ul>\n<h3>\u4f7f\u7528<code>updateOne()<\/code>\u9032\u884c\u5feb\u901f\u66f4\u65b0<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528<code>updateOne()<\/code>\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\ndb.collection.updateOne(\n    { \"item\": \"apple\" }, \/\/ \u67e5\u8a62\u689d\u4ef6\n    { $set: { \"quantity\": 50 } } \/\/ \u66f4\u65b0\u64cd\u4f5c\n);\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u67e5\u627e\u540d\u70ba\u201capple\u201d\u7684\u9805\u76ee\uff0c\u4e26\u5c07\u5176\u6578\u91cf\u66f4\u65b0\u70ba50\u3002\u9019\u7a2e\u65b9\u6cd5\u975e\u5e38\u9ad8\u6548\uff0c\u56e0\u70ba\u5b83\u53ea\u66f4\u65b0\u7b26\u5408\u689d\u4ef6\u7684\u7b2c\u4e00\u689d\u6587\u6a94\u3002<\/p>\n<h3>\u4f7f\u7528<code>updateMany()<\/code>\u9032\u884c\u6279\u91cf\u66f4\u65b0<\/h3>\n<p>\u5982\u679c\u9700\u8981\u66f4\u65b0\u591a\u689d\u6587\u6a94\uff0c\u53ef\u4ee5\u4f7f\u7528<code>updateMany()<\/code>\uff1a<\/p>\n<pre><code>\ndb.collection.updateMany(\n    { \"category\": \"fruit\" }, \/\/ \u67e5\u8a62\u689d\u4ef6\n    { $set: { \"available\": true } } \/\/ \u66f4\u65b0\u64cd\u4f5c\n);\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c07\u6240\u6709\u985e\u5225\u70ba\u201cfruit\u201d\u7684\u9805\u76ee\u7684\u201cavailable\u201d\u5c6c\u6027\u8a2d\u7f6e\u70batrue\uff0c\u9019\u5728\u9700\u8981\u6279\u91cf\u66f4\u65b0\u6642\u975e\u5e38\u6709\u7528\u3002<\/p>\n<h2 id=\"%e6%8f%90%e9%ab%98%e6%9b%b4%e6%96%b0%e6%95%88%e7%8e%87%e7%9a%84%e6%8a%80%e5%b7%a7-RJgnzgOYPv\">\u63d0\u9ad8\u66f4\u65b0\u6548\u7387\u7684\u6280\u5de7<\/h2>\n<p>\u70ba\u4e86\u9032\u4e00\u6b65\u63d0\u9ad8MongoDB\u7684\u66f4\u65b0\u6548\u7387\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u6280\u5de7\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u7d22\u5f15\uff1a<\/strong>\u70ba\u5e38\u7528\u7684\u67e5\u8a62\u689d\u4ef6\u5275\u5efa\u7d22\u5f15\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\uff0c\u5f9e\u800c\u52a0\u5feb\u66f4\u65b0\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u6279\u91cf\u64cd\u4f5c\uff1a<\/strong>\u4f7f\u7528\u6279\u91cf\u66f4\u65b0\u64cd\u4f5c\u53ef\u4ee5\u6e1b\u5c11\u8207\u6578\u64da\u5eab\u7684\u4ea4\u4e92\u6b21\u6578\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li><strong>\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u66f4\u65b0\uff1a<\/strong>\u5728\u9032\u884c\u66f4\u65b0\u4e4b\u524d\uff0c\u5148\u6aa2\u67e5\u6578\u64da\u662f\u5426\u9700\u8981\u66f4\u65b0\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u5beb\u5165\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-RJgnzgOYPv\">\u7e3d\u7d50<\/h2>\n<p>\u5feb\u901f\u66f4\u65b0MongoDB\u6578\u64da\u5eab\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u5b58\u5132\u6548\u7387\uff0c\u9084\u80fd\u589e\u5f37\u7528\u6236\u9ad4\u9a57\u3002\u901a\u904e\u4f7f\u7528\u5408\u9069\u7684\u66f4\u65b0\u65b9\u6cd5\u3001\u5275\u5efa\u7d22\u5f15\u4ee5\u53ca\u9032\u884c\u6279\u91cf\u64cd\u4f5c\uff0c\u4f01\u696d\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u5176\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u670d\u52d9\u5668\u67b6\u69cb\u81f3\u95dc\u91cd\u8981\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u96f2\u670d\u52d9\u5668<\/a>\u7684\u8cc7\u8a0a\uff0c\u53ef\u4ee5\u5e6b\u52a9\u60a8\u505a\u51fa\u66f4\u660e\u667a\u7684\u6c7a\u7b56\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5feb\u901f\u66f4\u65b0Mongo\u6578\u64da\u5eab\uff0c\u63d0\u5347\u6578\u64da\u5b58\u5132\u6548\u7387\uff0c\u512a\u5316\u6027\u80fd\uff0c\u78ba\u4fdd\u6578\u64da\u5373\u6642\u53ef\u7528\uff0c\u52a9\u529b\u696d\u52d9\u589e\u9577\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-65601","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/65601","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=65601"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/65601\/revisions"}],"predecessor-version":[{"id":65602,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/65601\/revisions\/65602"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=65601"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=65601"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=65601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}