{"id":247350,"date":"2024-01-02T20:52:20","date_gmt":"2024-01-02T12:52:20","guid":{"rendered":"https:\/\/www.idc.net\/help\/247350\/"},"modified":"2024-01-02T20:52:20","modified_gmt":"2024-01-02T12:52:20","slug":"mongodb-%e6%9c%af%e8%af%ad-%e6%9b%b4%e6%96%b0%e6%8f%92%e5%85%a5","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/247350\/","title":{"rendered":"MongoDB \u672f\u8bed &#8211; \u66f4\u65b0\u63d2\u5165"},"content":{"rendered":"<p><title id=\"mongodb-%e6%9c%af%e8%af%ad-%e6%9b%b4%e6%96%b0%e6%8f%92%e5%85%a5-FYizyZHCbj\">MongoDB \u672f\u8bed - \u66f4\u65b0\u63d2\u5165<\/title><\/p>\n<h1 id=\"mongodb-%e6%9c%af%e8%af%ad-%e6%9b%b4%e6%96%b0%e6%8f%92%e5%85%a5-FYizyZHCbj\">MongoDB \u672f\u8bed - \u66f4\u65b0\u63d2\u5165<\/h1>\n<p>MongoDB \u662f\u4e00\u79cd\u6d41\u884c\u7684\u5f00\u6e90\u6587\u6863\u6570\u636e\u5e93\uff0c\u88ab\u5e7f\u6cdb\u7528\u4e8e\u6784\u5efa\u53ef\u6269\u5c55\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u5728 MongoDB \u4e2d\uff0c\u66f4\u65b0\u548c\u63d2\u5165\u662f\u5e38\u89c1\u7684\u64cd\u4f5c\uff0c\u7528\u4e8e\u4fee\u6539\u548c\u6dfb\u52a0\u6587\u6863\u6570\u636e\u3002\u672c\u6587\u5c06\u4ecb\u7ecd MongoDB \u4e2d\u4e0e\u66f4\u65b0\u548c\u63d2\u5165\u76f8\u5173\u7684\u4e00\u4e9b\u91cd\u8981\u672f\u8bed\u3002<\/p>\n<h2 id=\"1-%e6%9b%b4%e6%96%b0%e6%93%8d%e4%bd%9c-FYizyZHCbj\">1. \u66f4\u65b0\u64cd\u4f5c<\/h2>\n<p>\u5728 MongoDB \u4e2d\uff0c\u66f4\u65b0\u64cd\u4f5c\u7528\u4e8e\u4fee\u6539\u5df2\u5b58\u5728\u7684\u6587\u6863\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u66f4\u65b0\u64cd\u4f5c\u672f\u8bed\uff1a<\/p>\n<h3 id=\"1-1-%e6%9b%b4%e6%96%b0%e6%93%8d%e4%bd%9c%e7%ac%a6-FYizyZHCbj\">1.1 \u66f4\u65b0\u64cd\u4f5c\u7b26<\/h3>\n<p>\u66f4\u65b0\u64cd\u4f5c\u7b26\u662f\u7528\u4e8e\u6307\u5b9a\u66f4\u65b0\u64cd\u4f5c\u7684\u7279\u6b8a\u7b26\u53f7\u3002\u5728 MongoDB \u4e2d\uff0c\u5e38\u89c1\u7684\u66f4\u65b0\u64cd\u4f5c\u7b26\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>$set\uff1a\u7528\u4e8e\u8bbe\u7f6e\u5b57\u6bb5\u7684\u503c\u3002<\/li>\n<li>$inc\uff1a\u7528\u4e8e\u589e\u52a0\u5b57\u6bb5\u7684\u503c\u3002<\/li>\n<li>$unset\uff1a\u7528\u4e8e\u5220\u9664\u5b57\u6bb5\u3002<\/li>\n<li>$push\uff1a\u7528\u4e8e\u5411\u6570\u7ec4\u5b57\u6bb5\u6dfb\u52a0\u5143\u7d20\u3002<\/li>\n<li>$pull\uff1a\u7528\u4e8e\u4ece\u6570\u7ec4\u5b57\u6bb5\u4e2d\u5220\u9664\u5143\u7d20\u3002<\/li>\n<\/ul>\n<h3 id=\"1-2-%e6%9b%b4%e6%96%b0%e7%ad%9b%e9%80%89%e6%9d%a1%e4%bb%b6-FYizyZHCbj\">1.2 \u66f4\u65b0\u7b5b\u9009\u6761\u4ef6<\/h3>\n<p>\u66f4\u65b0\u64cd\u4f5c\u901a\u5e38\u9700\u8981\u6307\u5b9a\u4e00\u4e2a\u7b5b\u9009\u6761\u4ef6\uff0c\u4ee5\u786e\u5b9a\u8981\u66f4\u65b0\u7684\u6587\u6863\u3002\u7b5b\u9009\u6761\u4ef6\u53ef\u4ee5\u4f7f\u7528\u67e5\u8be2\u64cd\u4f5c\u7b26\u6765\u6307\u5b9a\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre>\ndb.collection.update(\n  { field: value },\n  { $set: { field: newValue } }\n)\n<\/pre>\n<h2 id=\"2-%e6%8f%92%e5%85%a5%e6%93%8d%e4%bd%9c-FYizyZHCbj\">2. \u63d2\u5165\u64cd\u4f5c<\/h2>\n<p>\u5728 MongoDB \u4e2d\uff0c\u63d2\u5165\u64cd\u4f5c\u7528\u4e8e\u6dfb\u52a0\u65b0\u7684\u6587\u6863\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u63d2\u5165\u64cd\u4f5c\u672f\u8bed\uff1a<\/p>\n<h3 id=\"2-1-%e6%8f%92%e5%85%a5%e6%96%b9%e6%b3%95-FYizyZHCbj\">2.1 \u63d2\u5165\u65b9\u6cd5<\/h3>\n<p>\u5728 MongoDB \u4e2d\uff0c\u5e38\u7528\u7684\u63d2\u5165\u65b9\u6cd5\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>insertOne()\uff1a\u63d2\u5165\u5355\u4e2a\u6587\u6863\u3002<\/li>\n<li>insertMany()\uff1a\u63d2\u5165\u591a\u4e2a\u6587\u6863\u3002<\/li>\n<\/ul>\n<h3 id=\"2-2-%e6%8f%92%e5%85%a5%e9%aa%8c%e8%af%81-FYizyZHCbj\">2.2 \u63d2\u5165\u9a8c\u8bc1<\/h3>\n<p>\u5728\u63d2\u5165\u64cd\u4f5c\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u9a8c\u8bc1\u89c4\u5219\u6765\u786e\u4fdd\u63d2\u5165\u7684\u6587\u6863\u6ee1\u8db3\u7279\u5b9a\u7684\u6761\u4ef6\u3002\u9a8c\u8bc1\u89c4\u5219\u53ef\u4ee5\u5b9a\u4e49\u5728\u96c6\u5408\u7ea7\u522b\u6216\u6587\u6863\u7ea7\u522b\u3002<\/p>\n<h2 id=\"3-%e7%a4%ba%e4%be%8b-FYizyZHCbj\">3. \u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528\u66f4\u65b0\u548c\u63d2\u5165\u64cd\u4f5c\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>\n\/\/ \u66f4\u65b0\u64cd\u4f5c\u793a\u4f8b\ndb.users.update(\n  { _id: ObjectId(\"1234567890\") },\n  { $set: { name: \"John Doe\" } }\n)\n\n\/\/ \u63d2\u5165\u64cd\u4f5c\u793a\u4f8b\ndb.users.insertOne(\n  { name: \"Jane Smith\", age: 25, email: \"jane@example.com\" }\n)\n<\/pre>\n<h2 id=\"%e7%bb%93%e8%ae%ba-FYizyZHCbj\">\u7ed3\u8bba<\/h2>\n<p>\u672c\u6587\u4ecb\u7ecd\u4e86 MongoDB \u4e2d\u4e0e\u66f4\u65b0\u548c\u63d2\u5165\u76f8\u5173\u7684\u4e00\u4e9b\u91cd\u8981\u672f\u8bed\u3002\u4e86\u89e3\u8fd9\u4e9b\u672f\u8bed\u5bf9\u4e8e\u4f7f\u7528 MongoDB \u6784\u5efa\u53ef\u6269\u5c55\u7684\u5e94\u7528\u7a0b\u5e8f\u975e\u5e38\u91cd\u8981\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-FYizyZHCbj\">\u9999\u6e2f\u670d\u52a1\u5668\u9996\u9009\u540e\u6d6a\u4e91<\/h3>\n<p>\u540e\u6d6a\u4e91\u63d0\u4f9b\u9ad8\u6027\u80fd\u7684\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u573a\u666f\u3002\u70b9\u51fb<a href=\"https:\/\/idc.net\">\u8fd9\u91cc<\/a>\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MongoDB \u672f\u8bed - \u66f4\u65b0\u63d2\u5165 MongoDB \u672f\u8bed - \u66f4\u65b0\u63d2\u5165 MongoDB \u662f\u4e00\u79cd\u6d41\u884c\u7684\u5f00\u6e90\u6587\u6863\u6570 [&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-247350","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/247350","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=247350"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/247350\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=247350"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=247350"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=247350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}