{"id":247328,"date":"2024-01-02T20:30:21","date_gmt":"2024-01-02T12:30:21","guid":{"rendered":"https:\/\/www.idc.net\/help\/247328\/"},"modified":"2024-01-02T20:30:21","modified_gmt":"2024-01-02T12:30:21","slug":"mongodb-%e6%9c%af%e8%af%ad-%e7%b4%a2%e5%bc%95","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/247328\/","title":{"rendered":"MongoDB \u672f\u8bed &#8211; \u7d22\u5f15"},"content":{"rendered":"<p><title>MongoDB \u672f\u8bed - \u7d22\u5f15<\/title><\/p>\n<h1 id=\"%e7%b4%a2%e5%bc%95-zqldcQCGig\">\u7d22\u5f15<\/h1>\n<p>\u5728MongoDB\u4e2d\uff0c\u7d22\u5f15\u662f\u4e00\u79cd\u7528\u4e8e\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\u7684\u6570\u636e\u7ed3\u6784\u3002\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6570\u636e\u5e93\u5feb\u901f\u5b9a\u4f4d\u548c\u8bbf\u95ee\u6570\u636e\uff0c\u4ece\u800c\u52a0\u5feb\u67e5\u8be2\u901f\u5ea6\u3002<\/p>\n<h2 id=\"%e4%b8%ba%e4%bb%80%e4%b9%88%e4%bd%bf%e7%94%a8%e7%b4%a2%e5%bc%95%ef%bc%9f-zqldcQCGig\">\u4e3a\u4ec0\u4e48\u4f7f\u7528\u7d22\u5f15\uff1f<\/h2>\n<p>\u5f53\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u91cf\u5f88\u5927\u65f6\uff0c\u6ca1\u6709\u7d22\u5f15\u7684\u67e5\u8be2\u53ef\u80fd\u4f1a\u53d8\u5f97\u975e\u5e38\u7f13\u6162\u3002\u7d22\u5f15\u53ef\u4ee5\u5c06\u6570\u636e\u6309\u7167\u7279\u5b9a\u7684\u5b57\u6bb5\u8fdb\u884c\u6392\u5e8f\u548c\u7ec4\u7ec7\uff0c\u4f7f\u5f97\u67e5\u8be2\u65f6\u53ef\u4ee5\u66f4\u5feb\u5730\u5b9a\u4f4d\u5230\u6240\u9700\u7684\u6570\u636e\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u6709\u4e00\u4e2a\u5b58\u50a8\u4e86\u7528\u6237\u4fe1\u606f\u7684\u96c6\u5408\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u5927\u91cf\u7684\u7528\u6237\u8bb0\u5f55\u3002\u5982\u679c\u4f60\u60f3\u6839\u636e\u7528\u6237\u7684\u59d3\u540d\u8fdb\u884c\u67e5\u8be2\uff0c\u6ca1\u6709\u7d22\u5f15\u7684\u60c5\u51b5\u4e0b\uff0c\u6570\u636e\u5e93\u9700\u8981\u9010\u6761\u626b\u63cf\u6240\u6709\u8bb0\u5f55\u624d\u80fd\u627e\u5230\u5339\u914d\u7684\u7ed3\u679c\u3002\u800c\u5982\u679c\u4f60\u5728\u59d3\u540d\u5b57\u6bb5\u4e0a\u521b\u5efa\u4e86\u7d22\u5f15\uff0c\u6570\u636e\u5e93\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7\u7d22\u5f15\u5feb\u901f\u5b9a\u4f4d\u5230\u5339\u914d\u7684\u8bb0\u5f55\uff0c\u5927\u5927\u63d0\u9ad8\u4e86\u67e5\u8be2\u6548\u7387\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%88%9b%e5%bb%ba%e7%b4%a2%e5%bc%95%ef%bc%9f-zqldcQCGig\">\u5982\u4f55\u521b\u5efa\u7d22\u5f15\uff1f<\/h2>\n<p>\u5728MongoDB\u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528createIndex()\u65b9\u6cd5\u6765\u521b\u5efa\u7d22\u5f15\u3002\u8fd9\u4e2a\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u53c2\u6570\uff0c\u7528\u4e8e\u6307\u5b9a\u8981\u521b\u5efa\u7d22\u5f15\u7684\u5b57\u6bb5\u548c\u6392\u5e8f\u65b9\u5f0f\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u521b\u5efa\u4e86\u4e00\u4e2a\u6309\u7167\u59d3\u540d\u5b57\u6bb5\u5347\u5e8f\u6392\u5217\u7684\u7d22\u5f15\uff1a<\/p>\n<pre><code>db.collection.createIndex({ name: 1 });\n<\/code><\/pre>\n<p>\u8fd9\u5c06\u5728\u540d\u4e3a\"collection\"\u7684\u96c6\u5408\u4e0a\u521b\u5efa\u4e00\u4e2a\u7d22\u5f15\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a7%81%e7%9a%84%e7%b4%a2%e5%bc%95%e7%b1%bb%e5%9e%8b-zqldcQCGig\">\u5e38\u89c1\u7684\u7d22\u5f15\u7c7b\u578b<\/h2>\n<p>MongoDB\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u7d22\u5f15\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u5355\u5b57\u6bb5\u7d22\u5f15\uff1a\u5bf9\u5355\u4e2a\u5b57\u6bb5\u8fdb\u884c\u7d22\u5f15\u3002<\/li>\n<li>\u590d\u5408\u7d22\u5f15\uff1a\u5bf9\u591a\u4e2a\u5b57\u6bb5\u8fdb\u884c\u7ec4\u5408\u7d22\u5f15\u3002<\/li>\n<li>\u6587\u672c\u7d22\u5f15\uff1a\u7528\u4e8e\u5168\u6587\u641c\u7d22\u3002<\/li>\n<li>\u5730\u7406\u7a7a\u95f4\u7d22\u5f15\uff1a\u7528\u4e8e\u5730\u7406\u4f4d\u7f6e\u76f8\u5173\u7684\u67e5\u8be2\u3002<\/li>\n<li>\u54c8\u5e0c\u7d22\u5f15\uff1a\u5bf9\u5b57\u6bb5\u7684\u54c8\u5e0c\u503c\u8fdb\u884c\u7d22\u5f15\u3002<\/li>\n<\/ul>\n<p>\u6839\u636e\u5177\u4f53\u7684\u4f7f\u7528\u573a\u666f\u548c\u67e5\u8be2\u9700\u6c42\uff0c\u9009\u62e9\u5408\u9002\u7684\u7d22\u5f15\u7c7b\u578b\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%80%89%e6%8b%a9%e7%b4%a2%e5%bc%95%e5%ad%97%e6%ae%b5%ef%bc%9f-zqldcQCGig\">\u5982\u4f55\u9009\u62e9\u7d22\u5f15\u5b57\u6bb5\uff1f<\/h2>\n<p>\u9009\u62e9\u5408\u9002\u7684\u7d22\u5f15\u5b57\u6bb5\u662f\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\u7684\u5173\u952e\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u4f60\u5e94\u8be5\u9009\u62e9\u90a3\u4e9b\u7ecf\u5e38\u88ab\u67e5\u8be2\u7684\u5b57\u6bb5\u4f5c\u4e3a\u7d22\u5f15\u5b57\u6bb5\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5728\u7528\u6237\u4fe1\u606f\u7684\u96c6\u5408\u4e2d\uff0c\u5982\u679c\u4f60\u7ecf\u5e38\u6839\u636e\u7528\u6237\u7684\u5e74\u9f84\u548c\u6027\u522b\u8fdb\u884c\u67e5\u8be2\uff0c\u90a3\u4e48\u4f60\u53ef\u4ee5\u5728\u8fd9\u4e24\u4e2a\u5b57\u6bb5\u4e0a\u521b\u5efa\u7d22\u5f15\u3002\u8fd9\u6837\uff0c\u5f53\u4f60\u8fdb\u884c\u8fd9\u7c7b\u67e5\u8be2\u65f6\uff0c\u6570\u636e\u5e93\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7\u7d22\u5f15\u5b9a\u4f4d\u5230\u5339\u914d\u7684\u8bb0\u5f55\uff0c\u800c\u4e0d\u9700\u8981\u626b\u63cf\u6574\u4e2a\u96c6\u5408\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-zqldcQCGig\">\u603b\u7ed3<\/h2>\n<p>\u7d22\u5f15\u662fMongoDB\u4e2d\u7528\u4e8e\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\u7684\u91cd\u8981\u5de5\u5177\u3002\u901a\u8fc7\u521b\u5efa\u5408\u9002\u7684\u7d22\u5f15\uff0c\u53ef\u4ee5\u52a0\u5feb\u67e5\u8be2\u901f\u5ea6\uff0c\u63d0\u9ad8\u6570\u636e\u5e93\u7684\u54cd\u5e94\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u5bfb\u627e\u9ad8\u6027\u80fd\u7684\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u540e\u6d6a\u4e91\u662f\u4f60\u7684\u9996\u9009\u3002\u6211\u4eec\u63d0\u4f9b\u7a33\u5b9a\u53ef\u9760\u7684\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u4ee5\u53ca10\u5143\u9999\u6e2f\u670d\u52a1\u5668\u548c\u9999\u6e2f\u670d\u52a1\u5668\u514d\u8d39\u8bd5\u7528\u7684\u4f18\u60e0\u6d3b\u52a8\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 - \u7d22\u5f15 \u7d22\u5f15 \u5728MongoDB\u4e2d\uff0c\u7d22\u5f15\u662f\u4e00\u79cd\u7528\u4e8e\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\u7684\u6570\u636e\u7ed3\u6784\u3002\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6570\u636e [&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-247328","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/247328","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=247328"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/247328\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=247328"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=247328"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=247328"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}