{"id":247324,"date":"2024-01-02T20:26:28","date_gmt":"2024-01-02T12:26:28","guid":{"rendered":"https:\/\/www.idc.net\/help\/247324\/"},"modified":"2024-01-02T20:26:28","modified_gmt":"2024-01-02T12:26:28","slug":"mongodb-%e6%9c%af%e8%af%ad-%e6%96%87%e6%a1%a3","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/247324\/","title":{"rendered":"MongoDB \u672f\u8bed &#8211; \u6587\u6863"},"content":{"rendered":"<p><title id=\"mongodb-%e6%9c%af%e8%af%ad-%e6%96%87%e6%a1%a3-VLeeBZTlHx\">MongoDB \u672f\u8bed - \u6587\u6863<\/title><\/p>\n<h1 id=\"mongodb-%e6%9c%af%e8%af%ad-%e6%96%87%e6%a1%a3-VLeeBZTlHx\">MongoDB \u672f\u8bed - \u6587\u6863<\/h1>\n<h2 id=\"%e4%bb%80%e4%b9%88%e6%98%afmongodb%e6%96%87%e6%a1%a3%ef%bc%9f-VLeeBZTlHx\">\u4ec0\u4e48\u662fMongoDB\u6587\u6863\uff1f<\/h2>\n<p>MongoDB\u662f\u4e00\u4e2a\u6d41\u884c\u7684NoSQL\u6570\u636e\u5e93\uff0c\u5b83\u4f7f\u7528\u6587\u6863\u6a21\u578b\u6765\u5b58\u50a8\u6570\u636e\u3002\u6587\u6863\u662fMongoDB\u4e2d\u7684\u57fa\u672c\u6570\u636e\u5355\u5143\uff0c\u7c7b\u4f3c\u4e8e\u5173\u7cfb\u6570\u636e\u5e93\u4e2d\u7684\u884c\u3002\u6bcf\u4e2a\u6587\u6863\u90fd\u662f\u4e00\u4e2a\u952e\u503c\u5bf9\u7684\u96c6\u5408\uff0c\u5176\u4e2d\u952e\u662f\u5b57\u7b26\u4e32\uff0c\u503c\u53ef\u4ee5\u662f\u5404\u79cd\u4e0d\u540c\u7684\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u6570\u5b57\u3001\u5e03\u5c14\u503c\u3001\u6570\u7ec4\u3001\u5d4c\u5957\u6587\u6863\u7b49\u3002<\/p>\n<h2 id=\"%e6%96%87%e6%a1%a3%e7%9a%84%e7%bb%93%e6%9e%84-VLeeBZTlHx\">\u6587\u6863\u7684\u7ed3\u6784<\/h2>\n<p>\u6587\u6863\u4ee5JSON\uff08JavaScript Object Notation\uff09\u683c\u5f0f\u8868\u793a\uff0c\u8fd9\u4f7f\u5f97\u5b83\u4eec\u6613\u4e8e\u9605\u8bfb\u548c\u7406\u89e3\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u6587\u6863\uff1a<\/p>\n<pre>\n{\n  \"_id\": ObjectId(\"5f7e1a9e8c4e9a001f2e3a4b\"),\n  \"name\": \"John Doe\",\n  \"age\": 30,\n  \"email\": \"johndoe@example.com\",\n  \"address\": {\n    \"street\": \"123 Main St\",\n    \"city\": \"New York\",\n    \"state\": \"NY\",\n    \"zip\": \"10001\"\n  },\n  \"interests\": [\"reading\", \"hiking\", \"photography\"]\n}\n<\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6587\u6863\u5305\u542b\u4e86\u4e00\u4e2a\u552f\u4e00\u7684\"_id\"\u5b57\u6bb5\uff0c\u7528\u4e8e\u6807\u8bc6\u6587\u6863\u7684\u552f\u4e00\u6027\u3002\u5176\u4ed6\u5b57\u6bb5\u5305\u62ec\"name\"\u3001\"age\"\u3001\"email\"\u3001\"address\"\u548c\"interests\"\u3002\"address\"\u5b57\u6bb5\u662f\u4e00\u4e2a\u5d4c\u5957\u6587\u6863\uff0c\u5305\u542b\u4e86\u8857\u9053\u3001\u57ce\u5e02\u3001\u5dde\u548c\u90ae\u7f16\u4fe1\u606f\u3002\"interests\"\u5b57\u6bb5\u662f\u4e00\u4e2a\u6570\u7ec4\uff0c\u5305\u542b\u4e86\u7528\u6237\u7684\u5174\u8da3\u7231\u597d\u3002<\/p>\n<h2 id=\"%e6%96%87%e6%a1%a3%e7%9a%84%e4%bc%98%e5%8a%bf-VLeeBZTlHx\">\u6587\u6863\u7684\u4f18\u52bf<\/h2>\n<p>MongoDB\u7684\u6587\u6863\u6a21\u578b\u5177\u6709\u8bb8\u591a\u4f18\u52bf\uff1a<\/p>\n<ul>\n<li><strong>\u7075\u6d3b\u6027\uff1a<\/strong>\u6587\u6863\u6a21\u578b\u5141\u8bb8\u60a8\u5b58\u50a8\u4e0d\u540c\u7ed3\u6784\u7684\u6587\u6863\uff0c\u800c\u4e0d\u9700\u8981\u9884\u5b9a\u4e49\u6a21\u5f0f\u3002\u8fd9\u4f7f\u5f97MongoDB\u975e\u5e38\u9002\u5408\u5904\u7406\u534a\u7ed3\u6784\u5316\u6570\u636e\u3002<\/li>\n<li><strong>\u6027\u80fd\uff1a<\/strong>\u7531\u4e8e\u6587\u6863\u7684\u6570\u636e\u901a\u5e38\u662f\u7d27\u5bc6\u76f8\u5173\u7684\uff0cMongoDB\u53ef\u4ee5\u5c06\u76f8\u5173\u6570\u636e\u5b58\u50a8\u5728\u4e00\u8d77\uff0c\u4ece\u800c\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\u3002<\/li>\n<li><strong>\u6269\u5c55\u6027\uff1a<\/strong>\u6587\u6863\u6a21\u578b\u652f\u6301\u6c34\u5e73\u6269\u5c55\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5c06\u6570\u636e\u5206\u5e03\u5728\u591a\u4e2a\u670d\u52a1\u5668\u4e0a\u3002<\/li>\n<li><strong>\u6613\u4e8e\u4f7f\u7528\uff1a<\/strong>\u6587\u6863\u6a21\u578b\u4e0e\u8bb8\u591a\u5f00\u53d1\u4eba\u5458\u719f\u6089\u7684JSON\u683c\u5f0f\u517c\u5bb9\uff0c\u4f7f\u5f97\u4f7f\u7528MongoDB\u53d8\u5f97\u66f4\u52a0\u76f4\u89c2\u548c\u7b80\u5355\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%9f%a5%e8%af%a2mongodb%e6%96%87%e6%a1%a3-VLeeBZTlHx\">\u67e5\u8be2MongoDB\u6587\u6863<\/h2>\n<p>\u5728MongoDB\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u67e5\u8be2\u8bed\u8a00\u6765\u68c0\u7d22\u548c\u64cd\u4f5c\u6587\u6863\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u67e5\u8be2\u64cd\u4f5c\uff1a<\/p>\n<h3 id=\"%e6%9f%a5%e6%89%be%e6%96%87%e6%a1%a3-VLeeBZTlHx\">\u67e5\u627e\u6587\u6863<\/h3>\n<p>\u4f7f\u7528find()\u65b9\u6cd5\u53ef\u4ee5\u67e5\u627e\u5339\u914d\u7279\u5b9a\u6761\u4ef6\u7684\u6587\u6863\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u67e5\u8be2\u5c06\u8fd4\u56de\u6240\u6709\u540d\u5b57\u4e3a\"John Doe\"\u7684\u6587\u6863\uff1a<\/p>\n<pre>\ndb.collection.find({ \"name\": \"John Doe\" })\n<\/pre>\n<h3 id=\"%e6%9b%b4%e6%96%b0%e6%96%87%e6%a1%a3-VLeeBZTlHx\">\u66f4\u65b0\u6587\u6863<\/h3>\n<p>\u4f7f\u7528update()\u65b9\u6cd5\u53ef\u4ee5\u66f4\u65b0\u5339\u914d\u7279\u5b9a\u6761\u4ef6\u7684\u6587\u6863\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u64cd\u4f5c\u5c06\u628a\u540d\u5b57\u4e3a\"John Doe\"\u7684\u6587\u6863\u7684\u5e74\u9f84\u589e\u52a01\uff1a<\/p>\n<pre>\ndb.collection.update({ \"name\": \"John Doe\" }, { $inc: { \"age\": 1 } })\n<\/pre>\n<h3 id=\"%e5%88%a0%e9%99%a4%e6%96%87%e6%a1%a3-VLeeBZTlHx\">\u5220\u9664\u6587\u6863<\/h3>\n<p>\u4f7f\u7528remove()\u65b9\u6cd5\u53ef\u4ee5\u5220\u9664\u5339\u914d\u7279\u5b9a\u6761\u4ef6\u7684\u6587\u6863\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u64cd\u4f5c\u5c06\u5220\u9664\u6240\u6709\u540d\u5b57\u4e3a\"John Doe\"\u7684\u6587\u6863\uff1a<\/p>\n<pre>\ndb.collection.remove({ \"name\": \"John Doe\" })\n<\/pre>\n<h2 id=\"%e6%80%bb%e7%bb%93-VLeeBZTlHx\">\u603b\u7ed3<\/h2>\n<p>MongoDB\u7684\u6587\u6863\u6a21\u578b\u662f\u4e00\u79cd\u7075\u6d3b\u3001\u9ad8\u6027\u80fd\u548c\u6613\u4e8e\u4f7f\u7528\u7684\u6570\u636e\u5b58\u50a8\u65b9\u5f0f\u3002\u6587\u6863\u4ee5JSON\u683c\u5f0f\u8868\u793a\uff0c\u53ef\u4ee5\u5b58\u50a8\u5404\u79cd\u7c7b\u578b\u7684\u6570\u636e\uff0c\u5e76\u652f\u6301\u590d\u6742\u7684\u67e5\u8be2\u548c\u64cd\u4f5c\u3002\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u4e00\u4e2a\u9002\u7528\u4e8e\u534a\u7ed3\u6784\u5316\u6570\u636e\u7684\u6570\u636e\u5e93\u89e3\u51b3\u65b9\u6848\uff0cMongoDB\u662f\u4e00\u4e2a\u503c\u5f97\u8003\u8651\u7684\u9009\u62e9\u3002<\/p>\n<h3 id=\"%e9%a6%99%e6%b8%af%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%a6%96%e9%80%89%e5%90%8e%e6%b5%aa%e4%ba%91-VLeeBZTlHx\">\u9999\u6e2f\u670d\u52a1\u5668\u9996\u9009\u540e\u6d6a\u4e91<\/h3>\n<p>\u540e\u6d6a\u4e91\u662f\u4e00\u5bb6\u63d0\u4f9b\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u548c\u4e91\u670d\u52a1\u5668\u7684\u4e91\u8ba1\u7b97\u516c\u53f8\u3002\u5982\u679c\u60a8\u9700\u8981\u53ef\u9760\u7684\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u540e\u6d6a\u4e91\u662f\u60a8\u7684\u9996\u9009\u3002\u8bf7\u8bbf\u95ee\u6211\u4eec\u7684\u5b98\u7f51\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff1a<a href=\"https:\/\/idc.net\">https:\/\/idc.net<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>MongoDB \u672f\u8bed - \u6587\u6863 MongoDB \u672f\u8bed - \u6587\u6863 \u4ec0\u4e48\u662fMongoDB\u6587\u6863\uff1f MongoDB\u662f\u4e00 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7038],"tags":[],"class_list":["post-247324","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/247324","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=247324"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/247324\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=247324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=247324"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=247324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}