{"id":29421,"date":"2023-11-22T18:47:28","date_gmt":"2023-11-03T12:16:41","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8node-js%e6%89%a7%e8%a1%8cmongodb-atlas%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c%e3%80%82\/"},"modified":"2025-08-12T14:02:38","modified_gmt":"2025-08-12T06:02:38","slug":"%e4%bd%bf%e7%94%a8node-js%e6%89%a7%e8%a1%8cmongodb-atlas%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8node-js%e6%89%a7%e8%a1%8cmongodb-atlas%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Node.js\u6267\u884cMongoDB Atlas\u7684\u57fa\u672c\u64cd\u4f5c"},"content":{"rendered":"<h2>\u9996\u5148\u76ee\u6807\u662f\u80fd\u591f\u4f7f\u7528Node.js\u5bf9MongoDB Atlas\u8fdb\u884c\u57fa\u672c\u64cd\u4f5c\u3002<\/p>\n<p>MongoDB Atlas\u662f\u7531MongoDB\u516c\u53f8\u63d0\u4f9b\u7684\u57fa\u4e8e\u4e91\u7aef\u7684MongoDB\u73af\u5883\u3002<br \/>\n\u8981\u4f7f\u7528MongoDB Atlas\uff0c\u9700\u8981\u8fdb\u884c\u6ce8\u518c\uff0c\u4f46\u672c\u6587\u6863\u4e0d\u4f1a\u5bf9\u6b64\u8fdb\u884c\u89e3\u91ca\u3002<\/p>\n<h2>\u25a0 \u73af\u5883MongoDB Atlas 5.0.8 \u7248\u672c<\/p>\n<p>Node.js v16.15.0 \u7684\u7248\u672c<\/p>\n<p>mongodb\uff08\u9a71\u52a8\u7a0b\u5e8f\uff094.6.0<\/p>\n<h2>\u25a0 \u76ee\u7684 or \u76ee\u6807<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30af\u30e9\u30a6\u30c9\u4e0a\u306eMongoDB\u306b\u63a5\u7d9a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">MongoDB\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">MongoDB\u306b\u30c7\u30fc\u30bf\u3092\u8ffd\u52a0\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">MongoDB\u306e\u30c7\u30fc\u30bf\u3092\u5909\u66f4\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">MongoDB\u304b\u3089\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b<\/ul>\n<h2>\u25a0 \u51c6\u5907\u4f7f\u7528 npm \u5b89\u88c5 mongodb<\/p>\n<h2>\u25a0 \u8fde\u63a5<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">MongoClient<\/span><span class=\"p\">,<\/span> <span class=\"nx\">ServerApiVersion<\/span><span class=\"p\">,<\/span> <span class=\"nx\">MongoCursorInUseError<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">mongodb<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"c1\">\/\/ \u63a5\u7d9a\u6587\u5b57\u5217\uff08MongoDB\u306e\u30b5\u30a4\u30c8\u3067\u8abf\u3079\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff09<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">uri<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">mongodb+srv:\/\/...<\/span><span class=\"dl\">'<\/span>\r\n\r\n<span class=\"k\">async<\/span> <span class=\"kd\">function<\/span> <span class=\"nf\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">client<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">MongoClient<\/span><span class=\"p\">(<\/span><span class=\"nx\">uri<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">{<\/span> <span class=\"na\">useNewUrlParser<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span> <span class=\"na\">useUnifiedTopology<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span> <span class=\"na\">verApi<\/span><span class=\"p\">:<\/span> <span class=\"nx\">ServerApiVersion<\/span><span class=\"p\">.<\/span><span class=\"nx\">v1<\/span> <span class=\"p\">})<\/span>\r\n\r\n    <span class=\"k\">try<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">await<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nf\">connect<\/span><span class=\"p\">()<\/span>\r\n\r\n        <span class=\"c1\">\/\/ ToDo: \u5404\u7a2eDB\u64cd\u4f5c<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"k\">catch <\/span><span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">.<\/span><span class=\"nx\">message<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"k\">finally<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nf\">close<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u25a0 \u6570\u636e\u83b7\u53d6<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">query<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{}<\/span>    <span class=\"c1\">\/\/ \u691c\u7d22\u6761\u4ef6<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">sort<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"na\">contents<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span> <span class=\"p\">}<\/span>    <span class=\"c1\">\/\/ \u30bd\u30fc\u30c8\u30001:\u6607\u9806\u3001-1:\u964d\u9806<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">collection<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nf\">db<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">test<\/span><span class=\"dl\">\"<\/span><span class=\"p\">).<\/span><span class=\"nf\">collection<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">items<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">cursor<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">collection<\/span><span class=\"p\">.<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"nx\">query<\/span><span class=\"p\">).<\/span><span class=\"nf\">sort<\/span><span class=\"p\">(<\/span><span class=\"nx\">sort<\/span><span class=\"p\">)<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">documents<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">cursor<\/span><span class=\"p\">.<\/span><span class=\"nf\">toArray<\/span><span class=\"p\">()<\/span>\r\n<span class=\"nx\">documents<\/span><span class=\"p\">.<\/span><span class=\"nf\">forEach<\/span><span class=\"p\">(<\/span><span class=\"nx\">doc<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">doc<\/span><span class=\"p\">))<\/span>\r\n<span class=\"k\">await<\/span> <span class=\"nx\">cursor<\/span><span class=\"p\">.<\/span><span class=\"nf\">close<\/span><span class=\"p\">()<\/span>\r\n<\/code><\/pre>\n<h3>\u67e5\u8be2\u6761\u4ef6<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ \u5168\u4ef6\u53d6\u5f97<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">query<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{}<\/span>\r\n\r\n<span class=\"c1\">\/\/ title\u304c\u300c\u4eca\u65e5\u306e\u5929\u6c17\u300d\u3068\u5b8c\u5168\u4e00\u81f4\u3059\u308b\u30a2\u30a4\u30c6\u30e0\u3092\u53d6\u5f97<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">query<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"na\">title<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\u4eca\u65e5\u306e\u5929\u6c17<\/span><span class=\"dl\">'<\/span> <span class=\"p\">}<\/span>\r\n\r\n<span class=\"c1\">\/\/ \u30c6\u30ad\u30b9\u30c8\u306e\u90e8\u5206\u4e00\u81f4\u306f\u6b63\u898f\u8868\u73fe\u3092\u4f7f\u3046<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">query<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"na\">title<\/span><span class=\"p\">:<\/span> <span class=\"sr\">\/\u4eca\u65e5\/<\/span> <span class=\"p\">}<\/span>\r\n\r\n<span class=\"c1\">\/\/ \u6570\u5024\u306e\u5834\u5408\u306f\u3053\u3046<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">query<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"na\">id<\/span><span class=\"p\">:<\/span> <span class=\"mi\">123<\/span> <span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h3>\u6392\u5e8f\u7684\u4f18\u5148\u987a\u5e8f de<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ \u8907\u6570\u306e\u30bd\u30fc\u30c8\u30ad\u30fc\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u6307\u5b9a\u9806\u306b\u512a\u5148\u5ea6\u304c\u6c7a\u307e\u308b<\/span>\r\n<span class=\"c1\">\/\/ 1:\u6607\u9806\u3001-1:\u964d\u9806<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">sort<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"na\">contents<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"na\">temp<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span> <span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u25a0 \u6dfb\u52a0\u6570\u636e<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">item<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"na\">title<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\u4eca\u65e5\u306e\u5929\u6c17<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">contents<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\u4eca\u65e5\u306e\u5929\u6c17\u306f\u6674\u308c\u306e\u3061\u66c7\u308a<\/span><span class=\"dl\">'<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">collection<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nf\">db<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">test<\/span><span class=\"dl\">\"<\/span><span class=\"p\">).<\/span><span class=\"nf\">collection<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">items<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">result<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">collection<\/span><span class=\"p\">.<\/span><span class=\"nf\">insertOne<\/span><span class=\"p\">(<\/span><span class=\"nx\">item<\/span><span class=\"p\">)<\/span>\r\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"s2\">`\u8ffd\u52a0\u3057\u305f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306eID\u306f<\/span><span class=\"p\">${<\/span><span class=\"nx\">result<\/span><span class=\"p\">.<\/span><span class=\"nx\">insertedId<\/span><span class=\"p\">}<\/span><span class=\"s2\">\u3067\u3059`<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<h2>\u25a0 \u6570\u636e\u7684\u66f4\u6539<\/p>\n<h3>\u66f4\u65b0\u4e00\u9879<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">filter<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span><span class=\"na\">title<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\u4eca\u65e5\u306e\u5929\u6c17<\/span><span class=\"dl\">'<\/span><span class=\"p\">}<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">update<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"na\">$set<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"na\">contents<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\u4eca\u65e5\u306f\u6674\u5929<\/span><span class=\"dl\">'<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">collection<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nf\">db<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">test<\/span><span class=\"dl\">\"<\/span><span class=\"p\">).<\/span><span class=\"nf\">collection<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">items<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"c1\">\/\/ \u8907\u6570\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u898b\u3064\u304b\u3063\u305f\u5834\u5408\u306f\u6700\u521d\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u66f4\u65b0\u3055\u308c\u308b<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">result<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">collection<\/span><span class=\"p\">.<\/span><span class=\"nf\">updateOne<\/span><span class=\"p\">(<\/span><span class=\"nx\">filter<\/span><span class=\"p\">,<\/span> <span class=\"nx\">update<\/span><span class=\"p\">)<\/span>\r\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"s2\">`<\/span><span class=\"p\">${<\/span><span class=\"nx\">result<\/span><span class=\"p\">.<\/span><span class=\"nx\">modifiedCount<\/span><span class=\"p\">}<\/span><span class=\"s2\">\u4ef6\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u66f4\u65b0\u3057\u307e\u3057\u305f`<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<h3>\u591a\u4e2a\u66f4\u65b0<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">filter<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span><span class=\"na\">title<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\u4eca\u65e5\u306e\u5929\u6c17<\/span><span class=\"dl\">'<\/span><span class=\"p\">}<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">update<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"na\">$set<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"na\">contents<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\u4eca\u65e5\u306f\u6674\u5929<\/span><span class=\"dl\">'<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">collection<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nf\">db<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">test<\/span><span class=\"dl\">\"<\/span><span class=\"p\">).<\/span><span class=\"nf\">collection<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">items<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">result<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">collection<\/span><span class=\"p\">.<\/span><span class=\"nf\">updateMany<\/span><span class=\"p\">(<\/span><span class=\"nx\">filter<\/span><span class=\"p\">,<\/span> <span class=\"nx\">update<\/span><span class=\"p\">)<\/span>\r\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"s2\">`<\/span><span class=\"p\">${<\/span><span class=\"nx\">result<\/span><span class=\"p\">.<\/span><span class=\"nx\">modifiedCount<\/span><span class=\"p\">}<\/span><span class=\"s2\">\u4ef6\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u66f4\u65b0\u3057\u307e\u3057\u305f`<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<h2>\u25a0 \u5220\u9664\u6570\u636e<\/p>\n<h3>\u5220\u9664\u4e00\u9879<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">query<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span><span class=\"na\">title<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\u4eca\u65e5\u306e\u5929\u6c17<\/span><span class=\"dl\">'<\/span><span class=\"p\">}<\/span>    <span class=\"c1\">\/\/ \u691c\u7d22\u6761\u4ef6<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">collection<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nf\">db<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">test<\/span><span class=\"dl\">\"<\/span><span class=\"p\">).<\/span><span class=\"nf\">collection<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">items<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"c1\">\/\/ \u8907\u6570\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u898b\u3064\u304b\u3063\u305f\u5834\u5408\u306f\u6700\u521d\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u524a\u9664\u3055\u308c\u308b<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">result<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">collection<\/span><span class=\"p\">.<\/span><span class=\"nf\">deleteOne<\/span><span class=\"p\">(<\/span><span class=\"nx\">query<\/span><span class=\"p\">)<\/span>\r\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"s2\">`<\/span><span class=\"p\">${<\/span><span class=\"nx\">result<\/span><span class=\"p\">.<\/span><span class=\"nx\">deletedCount<\/span><span class=\"p\">}<\/span><span class=\"s2\">\u4ef6\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u524a\u9664\u3057\u307e\u3057\u305f`<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<h3>\u5220\u9664\u591a\u4e2a\u4e8b\u9879<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">query<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span><span class=\"na\">title<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\u4eca\u65e5\u306e\u5929\u6c17<\/span><span class=\"dl\">'<\/span><span class=\"p\">}<\/span>    <span class=\"c1\">\/\/ \u691c\u7d22\u6761\u4ef6<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">collection<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nf\">db<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">test<\/span><span class=\"dl\">\"<\/span><span class=\"p\">).<\/span><span class=\"nf\">collection<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">items<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">result<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">collection<\/span><span class=\"p\">.<\/span><span class=\"nf\">deleteMany<\/span><span class=\"p\">(<\/span><span class=\"nx\">query<\/span><span class=\"p\">)<\/span>\r\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"s2\">`<\/span><span class=\"p\">${<\/span><span class=\"nx\">result<\/span><span class=\"p\">.<\/span><span class=\"nx\">deletedCount<\/span><span class=\"p\">}<\/span><span class=\"s2\">\u4ef6\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u524a\u9664\u3057\u307e\u3057\u305f`<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<h2>\u25a0 \u53c2\u9605\u672c\u5bb6\u7f51\u7ad9\u7684\u4f7f\u7528\u793a\u4f8b<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148\u76ee\u6807\u662f\u80fd\u591f\u4f7f\u7528Node.js\u5bf9MongoDB Atlas\u8fdb\u884c\u57fa\u672c\u64cd\u4f5c\u3002 MongoDB Atlas\u662f\u7531Mo [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-29421","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>\u4f7f\u7528Node.js\u6267\u884cMongoDB Atlas\u7684\u57fa\u672c\u64cd\u4f5c - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u4f7f\u7528Node.js\u6267\u884cMongoDB 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