{"id":29949,"date":"2023-07-06T03:26:25","date_gmt":"2022-11-22T16:08:02","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/mongodb%e7%9b%b8%e5%85%b3%e7%9a%84%e7%ac%94%e8%ae%b0\/"},"modified":"2025-08-12T16:44:24","modified_gmt":"2025-08-12T08:44:24","slug":"mongodb%e7%9b%b8%e5%85%b3%e7%9a%84%e7%ac%94%e8%ae%b0","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/mongodb%e7%9b%b8%e5%85%b3%e7%9a%84%e7%ac%94%e8%ae%b0\/","title":{"rendered":"MongoDB\u76f8\u5173\u7684\u7b14\u8bb0"},"content":{"rendered":"<h1>\u8fde\u63a5<\/h1>\n<pre class=\"post-pre\"><code>mongo \u30db\u30b9\u30c8\u540d\/DB\u540d\r\n<\/code><\/pre>\n<h1>\u6570\u636e\u5e93\u5217\u8868 (Databases list)<\/h1>\n<pre class=\"post-pre\"><code><span class=\"nx\">show<\/span> <span class=\"nx\">dbs<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<h1>\u6536\u85cf\u6e05\u5355<\/h1>\n<pre class=\"post-pre\"><code><span class=\"nx\">show<\/span> <span class=\"nx\">collections<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<h1>\u6709\u6761\u4ef6\u83b7\u53d6<\/h1>\n<ul class=\"post-ul\">where AAA = BBB<\/ul>\n<pre class=\"post-pre\"><code><span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">access_log<\/span><span class=\"p\">.<\/span><span class=\"nx\">find<\/span><span class=\"p\">({<\/span><span class=\"na\">code<\/span><span class=\"p\">:<\/span> <span class=\"mi\">200<\/span><span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">where AAA = BBB and CCC = DDD<\/ul>\n<pre class=\"post-pre\"><code><span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">access_log<\/span><span class=\"p\">.<\/span><span class=\"nx\">find<\/span><span class=\"p\">({<\/span><span class=\"na\">code<\/span><span class=\"p\">:<\/span> <span class=\"mi\">200<\/span><span class=\"p\">,<\/span> <span class=\"na\">method<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">GET<\/span><span class=\"dl\">\"<\/span><span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">where AAA in (BBB, CCC, \u2026)<\/ul>\n<pre class=\"post-pre\"><code><span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">access_log<\/span><span class=\"p\">.<\/span><span class=\"nx\">find<\/span><span class=\"p\">({<\/span><span class=\"na\">code<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"na\">$in<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"mi\">200<\/span><span class=\"p\">,<\/span> <span class=\"mi\">300<\/span><span class=\"p\">,<\/span> <span class=\"mi\">400<\/span><span class=\"p\">]}});<\/span>\r\n<\/code><\/pre>\n<p>\u4e00\u79cd\u611f\u89c9- Y\u012b<\/p>\n<h1>\u6700\u8fd1\u83b7\u5f97\u7684\u6700\u65b0\u5341\u9879\u6210\u679c\u3002<\/h1>\n<pre class=\"post-pre\"><code><span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u540d<\/span><span class=\"p\">.<\/span><span class=\"nx\">find<\/span><span class=\"p\">().<\/span><span class=\"nx\">sort<\/span><span class=\"p\">({<\/span><span class=\"na\">_id<\/span><span class=\"p\">:<\/span> <span class=\"o\">-<\/span><span class=\"mi\">1<\/span><span class=\"p\">}).<\/span><span class=\"nx\">limit<\/span><span class=\"p\">(<\/span><span class=\"mi\">10<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u662f\u50cf\u8bbf\u95ee\u65e5\u5fd7\u8fd9\u6837\u7684\u4e1c\u897f\uff0c\u901a\u8fc7\u65f6\u95f4\u7b5b\u9009\u4f1a\u66f4\u5feb\u3002<\/p>\n<p>\u628a\u4eca\u5929\u7684\u65e5\u671f\u653e\u5165ISODate\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u540d<\/span><span class=\"p\">.<\/span><span class=\"nx\">find<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">time<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"na\">$gte<\/span><span class=\"p\">:<\/span> <span class=\"nx\">ISODate<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">2012-06-28T00:00:00+09:00<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)}<\/span>\r\n<span class=\"p\">}).<\/span><span class=\"nx\">sort<\/span><span class=\"p\">({<\/span><span class=\"na\">_id<\/span><span class=\"p\">:<\/span> <span class=\"o\">-<\/span><span class=\"mi\">1<\/span><span class=\"p\">}).<\/span><span class=\"nx\">limit<\/span><span class=\"p\">(<\/span><span class=\"mi\">10<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u8fde\u63a5 mongo \u30db\u30b9\u30c8\u540d\/DB\u540d \u6570\u636e\u5e93\u5217\u8868 (Databases list) show dbs; \u6536\u85cf\u6e05\u5355 [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-29949","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>MongoDB\u76f8\u5173\u7684\u7b14\u8bb0 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8eMongoDB\u76f8\u5173\u7684\u7b14\u8bb0\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/mongodb\u76f8\u5173\u7684\u7b14\u8bb0\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta 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