{"id":29648,"date":"2023-09-11T07:05:00","date_gmt":"2023-05-29T16:49:00","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%ae%a9%e6%88%91%e4%bb%ac%e4%bd%bf%e7%94%a8python%e6%9d%a5%e5%ad%a6%e4%b9%a0mongodb%e3%80%82\/"},"modified":"2025-08-12T15:10:47","modified_gmt":"2025-08-12T07:10:47","slug":"%e8%ae%a9%e6%88%91%e4%bb%ac%e4%bd%bf%e7%94%a8python%e6%9d%a5%e5%ad%a6%e4%b9%a0mongodb%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%ae%a9%e6%88%91%e4%bb%ac%e4%bd%bf%e7%94%a8python%e6%9d%a5%e5%ad%a6%e4%b9%a0mongodb%e3%80%82\/","title":{"rendered":"\u8ba9\u6211\u4eec\u4f7f\u7528Python\u6765\u5b66\u4e60MongoDB"},"content":{"rendered":"<h1>\u524d\u5f81\u5f97\u66f8\u7531\u4e8e\u8fd9\u662f\u7b2c\u4e00\u7bc7\u6587\u7ae0\uff0c\u6240\u4ee5\u53ef\u80fd\u4f1a\u6709\u8bb8\u591a\u4e0d\u8db3\u4e4b\u5904\uff0c\u8bf7\u591a\u591a\u6307\u6559\u3002<br \/>\n\u6b64\u5916\uff0c\u672c\u6587\u6d89\u53ca\u7684\u5185\u5bb9\u5047\u5b9a\u8bfb\u8005\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u719f\u6089Python\u8bed\u6cd5\uff0c\u56e0\u6b64\u7701\u7565\u4e86\u5173\u4e8e\u8bed\u6cd5\u7684\u89e3\u91ca\u3002<\/p>\n<h1>\u6700\u521d\uff0c\u5bf9\u4e8eMongo DB\u8fdb\u884c\u7b80\u77ed\u7684\u4ecb\u7ecd\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d030037434c4406bd27dd\/3-0.png\" alt=\"mongo\" \/><\/p>\n<h1>\u5b89\u88c5<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d030037434c4406bd27dd\/5-0.PNG%3Fraw%3Dtrue\" alt=\"alt\" \/><\/p>\n<h1>\u542f\u52a8\u670d\u52a1\u5668\u5e76\u8fde\u63a5\u8bf7\u6253\u5f00\u547d\u4ee4\u63d0\u793a\u7b26\uff0c\u8fdb\u5165\u5b89\u88c5\u8def\u5f84\u5185\u7684.\\bin\u6587\u4ef6\u5939<\/p>\n<h4>C:\\MongoDb\\Sever\\bin&gt;mongod &#8211;dbpath C:\\MongoDb\\data<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d030037434c4406bd27dd\/9-3.PNG%3Fraw%3Dtrue\" alt=\"image.png\" \/><\/p>\n<h1>\u6267\u884c\u6211\u4eec\u6765\u4f7f\u7528mongoShell\u548cPython\u4e24\u79cd\u65b9\u6cd5\u8fdb\u884c\u64cd\u4f5c<br \/>\n\u6211\u4eec\u5c06\u4f7f\u7528Python 3.*<\/p>\n<h2>MongoShellMongoShell\u662f\u4e00\u4e2a\u7528\u4e8e\u4e0eMongoDB\u6570\u636e\u5e93\u8fdb\u884c\u4ea4\u4e92\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d030037434c4406bd27dd\/13-0.PNG%3Fraw%3Dtrue\" alt=\"image.png\" \/><\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d030037434c4406bd27dd\/14-0.PNG%3Fraw%3Dtrue\" alt=\"image.png\" \/><\/p>\n<h2>\u7528Python\u64cd\u4f5cMongoDB<\/p>\n<h4>\u5b89\u88c5\u56fe\u4e66\u9986\u5b89\u88c5 pymongo<br \/>\n\u5b98\u65b9\u6587\u6863<br \/>\n\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5047\u8bbe\u5927\u5bb6\u90fd\u5177\u5907\u4e00\u5b9a\u7684 Python \u4f7f\u7528\u80fd\u529b\uff0c\u4f8b\u5982\uff0c\u6211\u4eec\u7701\u7565\u4e86\u6709\u5173 pip \u7684\u89e3\u91ca\u3002<\/p>\n<h4>\u8fde\u63a5\u5230\u670d\u52a1\u5668\u8bf7\u5148\u786e\u8ba4MongoDB\u670d\u52a1\u5668\u6b63\u5e38\u8fd0\u884c\u3002<br \/>\n\u521b\u5efa\u4e00\u4e2aPython\u6587\u4ef6\uff08\u8fd9\u91cc\u4f7f\u7528PyCharm\uff09\u3002<br \/>\n\u60a8\u4e5f\u53ef\u4ee5\u4f7f\u7528Python Shell\u8fdb\u884c\u76f8\u540c\u7684\u64cd\u4f5c\uff0c\u540c\u65f6\u8bf7\u4f7f\u7528\u60a8\u719f\u6089\u7684\u7f16\u8f91\u5668\u3002<\/p>\n<h5>\u6211\u4eec\u7acb\u523b\u5c1d\u8bd5\u8fde\u63a5<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d030037434c4406bd27dd\/21-0.PNG%3Fraw%3Dtrue\" alt=\"image.png\" \/><\/p>\n<pre class=\"post-pre\"><code>2019-01-21T14:57:19.061+0900 I NETWORK  <span class=\"o\">[<\/span>conn17] received client metadata from 127.0.0.1:58909 conn17: <span class=\"o\">{<\/span> driver: <span class=\"o\">{<\/span> name: <span class=\"s2\">\"PyMongo\"<\/span>, version: <span class=\"s2\">\"3.7.2\"<\/span> <span class=\"o\">}<\/span>, os: <span class=\"o\">{<\/span> <span class=\"nb\">type<\/span>: <span class=\"s2\">\"Windows\"<\/span>, name: <span class=\"s2\">\"Windows 10\"<\/span>, architecture: <span class=\"s2\">\"AMD64\"<\/span>, version: <span class=\"s2\">\"10.0.17134-SP0\"<\/span> <span class=\"o\">}<\/span>, platform: <span class=\"s2\">\"CPython 3.7.1.final.0\"<\/span> <span class=\"o\">}<\/span>\r\n2019-01-21T14:57:19.553+0900 I NETWORK  <span class=\"o\">[<\/span>conn17] end connection 127.0.0.1:58909 <span class=\"o\">(<\/span>8 connections now open<span class=\"o\">)<\/span>\r\n<\/code><\/pre>\n<p>\u5f53\u60a8\u786e\u8ba4\u6536\u5230\u8fd9\u6761\u6d88\u606f\u65f6\uff0c\u8fde\u63a5\u6210\u529f\u3002<br \/>\n\u4f7f\u7528PyMongo\u7248\u672c\u4e3a3.7.2\u8fdb\u884c\u8fde\u63a5\uff0c\u8fd8\u53ef\u4ee5\u786e\u8ba4\u6b63\u5728\u4f7f\u7528\u7684Python\u7248\u672c\u3002<br \/>\n\u901a\u8fc7print(client_1.PORT)\u53ef\u4ee5\u786e\u8ba4\u7aef\u53e3\u53f7\u4e3a27017\u3002<br \/>\n\u53e6\u5916\uff0c\u53ef\u4ee5\u4f7f\u7528client_1.database_names()\u6765\u5217\u51fa\u73b0\u6709\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002<\/p>\n<h4>\u7528Python\u8fdb\u884cCRUD\u64cd\u4f5c<\/p>\n<h6>\u63d2\u5165\u6570\u636e<br \/>\n\u56e0\u4e3aQiita\u7684\u529f\u80fd\u5f88\u597d\uff0c\u6240\u4ee5\u6211\u4f1a\u7ee7\u7eed\u5728\u8fd9\u91cc\u7f16\u5199\u4ee3\u7801\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"nn\">pymongo<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">MongoClient<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"nn\">datetime<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">datetime<\/span>\r\n\r\n<span class=\"k\">class<\/span> <span class=\"nc\">TestMongo<\/span><span class=\"p\">(<\/span><span class=\"nb\">object<\/span><span class=\"p\">):<\/span>\r\n\r\n     <span class=\"k\">def<\/span> <span class=\"nf\">__init__<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n         <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">clint<\/span> <span class=\"o\">=<\/span> <span class=\"n\">MongoClient<\/span><span class=\"p\">()<\/span>\r\n         <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">db<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">clint<\/span><span class=\"p\">[<\/span><span class=\"s\">'test'<\/span><span class=\"p\">]<\/span>\r\n\r\n     <span class=\"k\">def<\/span> <span class=\"nf\">add_one<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"s\">\"\"\"\u30c7\u30fc\u30bf\u633f\u5165\"\"\"<\/span>\r\n        <span class=\"n\">post<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"s\">'title'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'\u30cf\u30ea\u30cd\u30ba\u30df'<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">'content'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'\u30cf\u30ea\u30cd\u30ba\u30df\u53ef\u611b\u3044~'<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">'created_at'<\/span><span class=\"p\">:<\/span> <span class=\"n\">datetime<\/span><span class=\"p\">.<\/span><span class=\"n\">now<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"p\">}<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">db<\/span><span class=\"p\">.<\/span><span class=\"n\">test<\/span><span class=\"p\">.<\/span><span class=\"n\">insert_one<\/span><span class=\"p\">(<\/span><span class=\"n\">post<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"k\">def<\/span> <span class=\"nf\">main<\/span><span class=\"p\">():<\/span>\r\n    <span class=\"n\">obj<\/span> <span class=\"o\">=<\/span> <span class=\"n\">TestMongo<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"n\">rest<\/span> <span class=\"o\">=<\/span> <span class=\"n\">obj<\/span><span class=\"p\">.<\/span><span class=\"n\">add_one<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">rest<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"k\">if<\/span> <span class=\"n\">__name__<\/span> <span class=\"o\">==<\/span> <span class=\"s\">'__main__'<\/span><span class=\"p\">:<\/span>\r\n    <span class=\"n\">main<\/span><span class=\"p\">()<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d030037434c4406bd27dd\/28-0.png\" alt=\"\u30ad\u30e3\u30d7\u30c1\u30e323242.PNG\" \/><\/p>\n<pre class=\"post-pre\"><code> <span class=\"n\">post<\/span><span class=\"o\">=<\/span><span class=\"p\">[<\/span>\r\n            <span class=\"p\">{<\/span><span class=\"s\">'title'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'\u30ab\u30ef\u30a6\u30bd'<\/span><span class=\"p\">,<\/span> <span class=\"s\">'content'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'\u30ab\u30ef\u30a6\u30bd\u53ef\u611b\u3044~'<\/span><span class=\"p\">,<\/span> <span class=\"s\">'created_at'<\/span><span class=\"p\">:<\/span> <span class=\"n\">datetime<\/span><span class=\"p\">.<\/span><span class=\"n\">now<\/span><span class=\"p\">()},<\/span>\r\n            <span class=\"p\">{<\/span><span class=\"s\">'title'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'\u30cf\u30e0\u30b9\u30bf\u30fc'<\/span><span class=\"p\">,<\/span> <span class=\"s\">'content'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'\u30cf\u30e0\u30b9\u30bf\u30fc\u53ef\u611b\u3044~'<\/span><span class=\"p\">,<\/span> <span class=\"s\">'created_at'<\/span><span class=\"p\">:<\/span> <span class=\"n\">datetime<\/span><span class=\"p\">.<\/span><span class=\"n\">now<\/span><span class=\"p\">()},<\/span>\r\n            <span class=\"p\">{<\/span><span class=\"s\">'title'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'\u30c1\u30f3\u30c1\u30e9'<\/span><span class=\"p\">,<\/span> <span class=\"s\">'content'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'\u30c1\u30f3\u30c1\u30e9\u53ef\u611b\u3044~'<\/span><span class=\"p\">,<\/span> <span class=\"s\">'created_at'<\/span><span class=\"p\">:<\/span> <span class=\"n\">datetime<\/span><span class=\"p\">.<\/span><span class=\"n\">now<\/span><span class=\"p\">()}<\/span>\r\n        <span class=\"p\">]<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">db<\/span><span class=\"p\">.<\/span><span class=\"n\">test<\/span><span class=\"p\">.<\/span><span class=\"n\">insert_many<\/span><span class=\"p\">(<\/span><span class=\"n\">post<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u7528\u8fd9\u79cd\u611f\u89c9\u6765\u5b8c\u6210<\/p>\n<h6>\u30c7\u30fc\u30bf\u8aad\u307f\u53d6\u308b<br \/>\n\u6211\u5728MongoDB.py\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4e86\u4e00\u4e2a\u540d\u4e3aget_one\u7684\u51fd\u6570\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"k\">def<\/span> <span class=\"nf\">get_one<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">db<\/span><span class=\"p\">.<\/span><span class=\"n\">test<\/span><span class=\"p\">.<\/span><span class=\"n\">find_one<\/span><span class=\"p\">()<\/span>\r\n\r\n<span class=\"k\">def<\/span> <span class=\"nf\">main<\/span><span class=\"p\">():<\/span>\r\n    <span class=\"n\">obj<\/span> <span class=\"o\">=<\/span> <span class=\"n\">TestMongo<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"n\">rest<\/span> <span class=\"o\">=<\/span> <span class=\"n\">obj<\/span><span class=\"p\">.<\/span><span class=\"n\">get_one<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">rest<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u8d77\u52d5\u4e4b\u540e\u53ef\u4ee5\u83b7\u53d6\u521d\u59cb\u63d2\u5165\u7684\u6570\u636e\u3002\u5982\u679c\u8981\u83b7\u53d6\u6240\u6709\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528self.db.test.find()\u3002\u8fd9\u79cd\u7528\u6cd5\u5728mongoShell\u4e2d\u4e5f\u76f8\u4f3c\uff0c\u5bf9\u5427\u3002<\/p>\n<p>\u5728\u4f7f\u7528_id\u8fdb\u884c\u6570\u636e\u8bfb\u53d6\u65f6\uff0c\u4f1a\u589e\u52a0\u4e00\u4e9b\u6b65\u9aa4\u3002\u9996\u5148\u5bfc\u5165from bson.objectid import ObjectId\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"s\">\"\"\"\u65b0\u3057\u3044\u95a2\u6570\u3092\u5b9a\u7fa9\"\"\"<\/span>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">get_from_oid<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">,<\/span><span class=\"n\">oid<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">db<\/span><span class=\"p\">.<\/span><span class=\"n\">test<\/span><span class=\"p\">.<\/span><span class=\"n\">find_one<\/span><span class=\"p\">({<\/span><span class=\"s\">'_id'<\/span><span class=\"p\">:<\/span><span class=\"n\">ObjectId<\/span><span class=\"p\">(<\/span><span class=\"n\">oid<\/span><span class=\"p\">)})<\/span>\r\n<span class=\"k\">def<\/span> <span class=\"nf\">main<\/span><span class=\"p\">():<\/span>\r\n    <span class=\"n\">obj<\/span> <span class=\"o\">=<\/span> <span class=\"n\">TestMongo<\/span><span class=\"p\">()<\/span>\r\n                            <span class=\"s\">\"\"\"_id\u3092\u6e21\u3059\"\"\"<\/span>\r\n    <span class=\"n\">rest<\/span> <span class=\"o\">=<\/span> <span class=\"n\">obj<\/span><span class=\"p\">.<\/span><span class=\"n\">get_from_oid<\/span><span class=\"p\">(<\/span><span class=\"s\">'5c456bf0736d313a7c0afb80'<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">rest<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e2a\u5b9e\u73b0\u3002<\/p>\n<h6>\u6570\u636e\u4fee\u6b63<\/p>\n<pre class=\"post-pre\"><code>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">update<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"n\">rest<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">db<\/span><span class=\"p\">.<\/span><span class=\"n\">test<\/span><span class=\"p\">.<\/span><span class=\"n\">update_one<\/span><span class=\"p\">({<\/span><span class=\"s\">\"title\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"\u30cf\u30e0\u30b9\u30bf\u30fc\"<\/span><span class=\"p\">},<\/span> <span class=\"p\">{<\/span><span class=\"s\">\"$set\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">\"content\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"\u30ab\u30ef\u30a6\u30bd\u3046\u308b\u3055\u3044\"<\/span><span class=\"p\">}})<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">rest<\/span>\r\n<span class=\"k\">def<\/span> <span class=\"nf\">main<\/span><span class=\"p\">():<\/span>\r\n    <span class=\"n\">obj<\/span> <span class=\"o\">=<\/span> <span class=\"n\">TestMongo<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"n\">rest<\/span> <span class=\"o\">=<\/span> <span class=\"n\">obj<\/span><span class=\"p\">.<\/span><span class=\"n\">update<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">rest<\/span><span class=\"p\">.<\/span><span class=\"n\">matched_count<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d030037434c4406bd27dd\/40-0.png\" alt=\"\u30ad\u30e3\u30d7\u30c1\u30e3.PNG\" \/><\/p>\n<pre class=\"post-pre\"><code>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">update<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"s\">\"\"\"\u8907\u6570\u4fee\u6b63\"\"\"<\/span>\r\n        <span class=\"n\">rest<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">db<\/span><span class=\"p\">.<\/span><span class=\"n\">test<\/span><span class=\"p\">.<\/span><span class=\"n\">update_many<\/span><span class=\"p\">({},<\/span> <span class=\"p\">{<\/span><span class=\"s\">'$set'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">\"created_at\"<\/span><span class=\"p\">:<\/span> <span class=\"n\">datetime<\/span><span class=\"p\">.<\/span><span class=\"n\">now<\/span><span class=\"p\">()}})<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">rest<\/span>\r\n\r\n<span class=\"k\">def<\/span> <span class=\"nf\">main<\/span><span class=\"p\">():<\/span>\r\n    <span class=\"n\">obj<\/span> <span class=\"o\">=<\/span> <span class=\"n\">TestMongo<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"n\">rest<\/span> <span class=\"o\">=<\/span> <span class=\"n\">obj<\/span><span class=\"p\">.<\/span><span class=\"n\">update<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">rest<\/span><span class=\"p\">.<\/span><span class=\"n\">matched_count<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u770b\u5230\u6570\u5b574\uff0c\u6240\u6709\u6570\u636e\u7684&#8221;created_at&#8221;\u5df2\u7ecf\u88ab\u4fee\u6b63\u3002<\/p>\n<h6>\u5220\u9664\u6570\u636e<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"k\">def<\/span> <span class=\"nf\">delete<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"s\">\"\"\"\u30de\u30c3\u30c1\u3057\u305f\u6700\u521d\u306e\u30c7\u30fc\u30bf\u3092\u524a\u9664\"\"\"<\/span>\r\n        <span class=\"n\">rest<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">db<\/span><span class=\"p\">.<\/span><span class=\"n\">test<\/span><span class=\"p\">.<\/span><span class=\"n\">delete_one<\/span><span class=\"p\">({<\/span><span class=\"s\">\"title\"<\/span><span class=\"p\">:<\/span><span class=\"s\">\"\u30cf\u30e0\u30b9\u30bf\u30fc\"<\/span><span class=\"p\">})<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">rest<\/span>\r\n\r\n<span class=\"k\">def<\/span> <span class=\"nf\">main<\/span><span class=\"p\">():<\/span>\r\n    <span class=\"n\">obj<\/span> <span class=\"o\">=<\/span> <span class=\"n\">TestMongo<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"n\">rest<\/span> <span class=\"o\">=<\/span> <span class=\"n\">obj<\/span><span class=\"p\">.<\/span><span class=\"n\">delete<\/span><span class=\"p\">()<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u9700\u8981\u5220\u9664\u591a\u4e2a\uff0c\u53ef\u4ee5\u5c06&#8221;one&#8221;\u6539\u4e3a&#8221;many&#8221;\uff1aself.db.test.delete_many({&#8220;title&#8221;:&#8221;\u30cf\u30e0\u30b9\u30bf\u30fc&#8221;})\u3002<\/p>\n<h2>\u6700\u540e\u8fd9\u662f\u6211\u7684\u7b2c\u4e00\u7bc7\u535a\u5ba2\uff0c\u6211\u5c3d\u91cf\u4ee5\u7b80\u5355\u6613\u61c2\u7684\u65b9\u5f0f\u5199\u4f5c\uff0c\u4f46\u6211\u77e5\u9053\u8fd8\u6709\u5f88\u591a\u5730\u65b9\u9700\u8981\u6539\u8fdb\uff0c\u5e0c\u671b\u80fd\u591f\u5f97\u5230\u60a8\u7684\u6307\u6b63\u3002\u6211\u5c06\u7ee7\u7eed\u52aa\u529b\u5199\u4f5c\uff0c\u8c22\u8c22\uff01<\/p>\n<h1>\u7eed\u96c6\u8ba9\u6211\u4eec\u4f7f\u7528Python\u4e2d\u7684MongoDB\u5bf9\u8c61\u6587\u6863\u6620\u5c04(ODM)\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u5f81\u5f97\u66f8\u7531\u4e8e\u8fd9\u662f\u7b2c\u4e00\u7bc7\u6587\u7ae0\uff0c\u6240\u4ee5\u53ef\u80fd\u4f1a\u6709\u8bb8\u591a\u4e0d\u8db3\u4e4b\u5904\uff0c\u8bf7\u591a\u591a\u6307\u6559\u3002 \u6b64\u5916\uff0c\u672c\u6587\u6d89\u53ca\u7684\u5185\u5bb9\u5047\u5b9a\u8bfb\u8005\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u719f [&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-29648","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>\u8ba9\u6211\u4eec\u4f7f\u7528Python\u6765\u5b66\u4e60MongoDB - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u8ba9\u6211\u4eec\u4f7f\u7528Python\u6765\u5b66\u4e60MongoDB\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 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