{"id":247402,"date":"2024-01-02T21:44:21","date_gmt":"2024-01-02T13:44:21","guid":{"rendered":"https:\/\/www.idc.net\/help\/247402\/"},"modified":"2024-01-02T21:44:21","modified_gmt":"2024-01-02T13:44:21","slug":"mongodb-%e6%9c%af%e8%af%ad-%e4%ba%8b%e5%8a%a1","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/247402\/","title":{"rendered":"MongoDB \u672f\u8bed &#8211; \u4e8b\u52a1"},"content":{"rendered":"<p>  <title id=\"mongodb-%e6%9c%af%e8%af%ad-%e4%ba%8b%e5%8a%a1-IeqJvIfLhN\">MongoDB \u672f\u8bed - \u4e8b\u52a1<\/title><\/p>\n<h1 id=\"mongodb-%e6%9c%af%e8%af%ad-%e4%ba%8b%e5%8a%a1-IeqJvIfLhN\">MongoDB \u672f\u8bed - \u4e8b\u52a1<\/h1>\n<h2 id=\"%e4%bb%80%e4%b9%88%e6%98%af%e4%ba%8b%e5%8a%a1%ef%bc%9f-IeqJvIfLhN\">\u4ec0\u4e48\u662f\u4e8b\u52a1\uff1f<\/h2>\n<p>\u4e8b\u52a1\u662f\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u6982\u5ff5\uff0c\u7528\u4e8e\u786e\u4fdd\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002\u5728MongoDB\u4e2d\uff0c\u4e8b\u52a1\u662f\u4e00\u7ec4\u64cd\u4f5c\u7684\u903b\u8f91\u5355\u5143\uff0c\u8981\u4e48\u5168\u90e8\u6210\u529f\u6267\u884c\uff0c\u8981\u4e48\u5168\u90e8\u56de\u6eda\u3002<\/p>\n<h2 id=\"%e4%b8%ba%e4%bb%80%e4%b9%88%e4%bd%bf%e7%94%a8%e4%ba%8b%e5%8a%a1%ef%bc%9f-IeqJvIfLhN\">\u4e3a\u4ec0\u4e48\u4f7f\u7528\u4e8b\u52a1\uff1f<\/h2>\n<p>\u4e8b\u52a1\u53ef\u4ee5\u7528\u4e8e\u5904\u7406\u590d\u6742\u7684\u6570\u636e\u5e93\u64cd\u4f5c\uff0c\u4f8b\u5982\u540c\u65f6\u66f4\u65b0\u591a\u4e2a\u6587\u6863\u6216\u96c6\u5408\u3002\u4f7f\u7528\u4e8b\u52a1\u53ef\u4ee5\u786e\u4fdd\u8fd9\u4e9b\u64cd\u4f5c\u8981\u4e48\u5168\u90e8\u6210\u529f\uff0c\u8981\u4e48\u5168\u90e8\u5931\u8d25\uff0c\u907f\u514d\u4e86\u6570\u636e\u4e0d\u4e00\u81f4\u7684\u95ee\u9898\u3002<\/p>\n<h2 id=\"%e4%ba%8b%e5%8a%a1%e7%9a%84%e7%89%b9%e6%80%a7-IeqJvIfLhN\">\u4e8b\u52a1\u7684\u7279\u6027<\/h2>\n<p>\u5728MongoDB\u4e2d\uff0c\u4e8b\u52a1\u5177\u6709\u4ee5\u4e0b\u7279\u6027\uff1a<\/p>\n<ul>\n<li><strong>\u539f\u5b50\u6027\uff1a<\/strong>\u4e8b\u52a1\u4e2d\u7684\u6240\u6709\u64cd\u4f5c\u8981\u4e48\u5168\u90e8\u6210\u529f\uff0c\u8981\u4e48\u5168\u90e8\u56de\u6eda\u3002<\/li>\n<li><strong>\u4e00\u81f4\u6027\uff1a<\/strong>\u4e8b\u52a1\u5728\u5f00\u59cb\u548c\u7ed3\u675f\u65f6\uff0c\u6570\u636e\u5e93\u7684\u72b6\u6001\u4fdd\u6301\u4e00\u81f4\u3002<\/li>\n<li><strong>\u9694\u79bb\u6027\uff1a<\/strong>\u4e8b\u52a1\u4e4b\u95f4\u662f\u76f8\u4e92\u9694\u79bb\u7684\uff0c\u4e00\u4e2a\u4e8b\u52a1\u7684\u64cd\u4f5c\u4e0d\u4f1a\u5f71\u54cd\u5176\u4ed6\u4e8b\u52a1\u3002<\/li>\n<li><strong>\u6301\u4e45\u6027\uff1a<\/strong>\u4e8b\u52a1\u4e00\u65e6\u63d0\u4ea4\uff0c\u5bf9\u6570\u636e\u5e93\u7684\u4fee\u6539\u5c06\u6c38\u4e45\u4fdd\u5b58\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e4%ba%8b%e5%8a%a1-IeqJvIfLhN\">\u5982\u4f55\u4f7f\u7528\u4e8b\u52a1<\/h2>\n<p>\u5728MongoDB\u4e2d\uff0c\u4f7f\u7528\u4e8b\u52a1\u9700\u8981\u6ee1\u8db3\u4ee5\u4e0b\u6761\u4ef6\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u7684\u662f\u526f\u672c\u96c6\u6216\u5206\u7247\u96c6\u7fa4\u3002<\/li>\n<li>\u4f7f\u7528\u7684\u662fMongoDB 4.0\u6216\u66f4\u9ad8\u7248\u672c\u3002<\/li>\n<li>\u64cd\u4f5c\u7684\u96c6\u5408\u5fc5\u987b\u4f7f\u7528WiredTiger\u5b58\u50a8\u5f15\u64ce\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528\u4e8b\u52a1\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n  const session = db.getMongo().startSession();\n  session.startTransaction();\n\n  try {\n    const collection1 = session.getDatabase(\"mydb\").collection(\"collection1\");\n    const collection2 = session.getDatabase(\"mydb\").collection(\"collection2\");\n\n    collection1.updateOne({ _id: 1 }, { $set: { name: \"John\" } });\n    collection2.updateOne({ _id: 1 }, { $set: { age: 30 } });\n\n    session.commitTransaction();\n  } catch (error) {\n    session.abortTransaction();\n  } finally {\n    session.endSession();\n  }\n  <\/code><\/pre>\n<h2 id=\"%e6%80%bb%e7%bb%93-IeqJvIfLhN\">\u603b\u7ed3<\/h2>\n<p>\u4e8b\u52a1\u662fMongoDB\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u7279\u6027\uff0c\u7528\u4e8e\u786e\u4fdd\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002\u4f7f\u7528\u4e8b\u52a1\u53ef\u4ee5\u5904\u7406\u590d\u6742\u7684\u6570\u636e\u5e93\u64cd\u4f5c\uff0c\u5e76\u907f\u514d\u6570\u636e\u4e0d\u4e00\u81f4\u7684\u95ee\u9898\u3002\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u4e00\u4e2a\u53ef\u9760\u7684\u4e91\u670d\u52a1\u5668\u63d0\u4f9b\u5546\uff0c\u540e\u6d6a\u4e91\u662f\u60a8\u7684\u9996\u9009\u3002\u6211\u4eec\u63d0\u4f9b\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u4ef7\u683c\u4ec5\u4e3a10\u5143\uff0c\u5e76\u63d0\u4f9b\u514d\u8d39\u8bd5\u7528\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>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MongoDB \u672f\u8bed - \u4e8b\u52a1 MongoDB \u672f\u8bed - \u4e8b\u52a1 \u4ec0\u4e48\u662f\u4e8b\u52a1\uff1f \u4e8b\u52a1\u662f\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981 [&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-247402","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/247402","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=247402"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/247402\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=247402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=247402"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=247402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}