{"id":2421,"date":"2025-03-06T23:17:11","date_gmt":"2025-03-06T15:17:11","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=2421"},"modified":"2025-03-06T23:17:11","modified_gmt":"2025-03-06T15:17:11","slug":"mongodb-%e6%a6%82%e5%bf%b5%e8%a7%a3%e6%9e%90%ef%bc%88%e5%b8%a6%e5%ae%9e%e4%be%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/03\/06\/mongodb-%e6%a6%82%e5%bf%b5%e8%a7%a3%e6%9e%90%ef%bc%88%e5%b8%a6%e5%ae%9e%e4%be%8b%ef%bc%89\/","title":{"rendered":"MongoDB \u6982\u5ff5\u89e3\u6790\uff08\u5e26\u5b9e\u4f8b\uff09"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">MongoDB \u662f\u4e00\u4e2a\u9762\u5411\u6587\u6863\u7684 NoSQL \u6570\u636e\u5e93\uff0c\u80fd\u591f\u4ee5\u9ad8\u6027\u80fd\u3001\u9ad8\u53ef\u6269\u5c55\u6027\u548c\u7075\u6d3b\u7684\u7ed3\u6784\u5b58\u50a8\u548c\u67e5\u8be2\u6570\u636e\u3002\u4ee5\u4e0b\u662f MongoDB \u6838\u5fc3\u6982\u5ff5\u7684\u8be6\u7ec6\u89e3\u6790\uff0c\u5e76\u9644\u5e26\u76f8\u5173\u5b9e\u4f8b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>1. \u6570\u636e\u5e93\uff08Database\uff09<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 MongoDB \u4e2d\uff0c<strong>\u6570\u636e\u5e93\uff08Database\uff09<\/strong> \u662f\u6570\u636e\u5b58\u50a8\u7684\u903b\u8f91\u5bb9\u5668\u3002\u6bcf\u4e2a MongoDB \u5b9e\u4f8b\u53ef\u4ee5\u6709\u591a\u4e2a\u6570\u636e\u5e93\uff0c\u6bcf\u4e2a\u6570\u636e\u5e93\u5305\u542b\u591a\u4e2a\u96c6\u5408\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5b9e\u4f8b<\/strong>\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u9009\u62e9\u6216\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a \"myDatabase\" \u7684\u6570\u636e\u5e93\nuse myDatabase<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6ce8\u610f<\/strong>\uff1a\u5982\u679c\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff0cMongoDB \u4f1a\u5728\u63d2\u5165\u6570\u636e\u65f6\u81ea\u52a8\u521b\u5efa\u6570\u636e\u5e93\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2. \u96c6\u5408\uff08Collection\uff09<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MongoDB \u4e2d\u7684 <strong>\u96c6\u5408\uff08Collection\uff09<\/strong> \u662f\u6587\u6863\u7684\u5bb9\u5668\u3002\u7c7b\u4f3c\u4e8e\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u8868\uff08Table\uff09\uff0c\u96c6\u5408\u4e2d\u7684\u6587\u6863\u53ef\u4ee5\u6709\u4e0d\u540c\u7684\u7ed3\u6784\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5b9e\u4f8b<\/strong>\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u521b\u5efa\u4e00\u4e2a\u540d\u4e3a \"users\" \u7684\u96c6\u5408\ndb.createCollection(\"users\")<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u76f4\u63a5\u5411\u96c6\u5408\u4e2d\u63d2\u5165\u6587\u6863\uff0c\u800c\u4e0d\u5fc5\u663e\u5f0f\u521b\u5efa\u96c6\u5408\uff0cMongoDB \u4f1a\u81ea\u52a8\u521b\u5efa\u96c6\u5408\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3. \u6587\u6863\uff08Document\uff09<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MongoDB \u4e2d\u7684 <strong>\u6587\u6863\uff08Document\uff09<\/strong> \u662f\u6570\u636e\u7684\u57fa\u672c\u5b58\u50a8\u5355\u4f4d\uff0c\u6bcf\u4e2a\u6587\u6863\u7531\u4e00\u7ec4\u952e\u503c\u5bf9\u7ec4\u6210\uff0c\u7c7b\u4f3c\u4e8e JSON \u683c\u5f0f\u7684\u6570\u636e\u3002\u6bcf\u4e2a\u6587\u6863\u90fd\u6709\u4e00\u4e2a\u9ed8\u8ba4\u7684 <code>_id<\/code> \u5b57\u6bb5\u4f5c\u4e3a\u552f\u4e00\u6807\u8bc6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5b9e\u4f8b<\/strong>\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u5411 \"users\" \u96c6\u5408\u63d2\u5165\u4e00\u6761\u6587\u6863\ndb.users.insertOne({\n  name: \"Alice\",\n  age: 25,\n  city: \"New York\"\n})<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u63d2\u5165\u7684\u6587\u6863\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n  \"_id\": ObjectId(\"605c72ef1532071b2565f2b3\"),\n  \"name\": \"Alice\",\n  \"age\": 25,\n  \"city\": \"New York\"\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\uff0c<code>_id<\/code> \u5b57\u6bb5\u662f MongoDB \u9ed8\u8ba4\u751f\u6210\u7684\u552f\u4e00\u6807\u8bc6\u7b26\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>4. BSON\uff08Binary JSON\uff09<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MongoDB \u4f7f\u7528 <strong>BSON<\/strong>\uff08Binary JSON\uff09\u683c\u5f0f\u5b58\u50a8\u6570\u636e\uff0c\u5b83\u662f JSON \u7684\u4e8c\u8fdb\u5236\u8868\u793a\uff0c\u652f\u6301\u66f4\u591a\u7684\u6570\u636e\u7c7b\u578b\uff0c\u5982\u65e5\u671f\u3001\u4e8c\u8fdb\u5236\u6570\u636e\u3001\u5d4c\u5957\u6587\u6863\u7b49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5b9e\u4f8b<\/strong>\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u5411 \"files\" \u96c6\u5408\u63d2\u5165\u4e00\u4e2a\u5305\u542b\u4e8c\u8fdb\u5236\u6570\u636e\u7684\u6587\u6863\ndb.files.insertOne({\n  filename: \"photo.jpg\",\n  data: new BinData(0, \"binaryDataHere==\")\n})<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">BSON \u53ef\u4ee5\u5b58\u50a8\u6bd4 JSON \u66f4\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\uff0c\u6bd4\u5982\u4e8c\u8fdb\u5236\u6570\u636e\u3001\u65e5\u671f\u3001\u6570\u7ec4\u3001\u5d4c\u5957\u6587\u6863\u7b49\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>5. \u7d22\u5f15\uff08Index\uff09<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MongoDB \u4e2d\u7684 <strong>\u7d22\u5f15\uff08Index\uff09<\/strong> \u53ef\u4ee5\u52a0\u901f\u67e5\u8be2\u64cd\u4f5c\uff0c\u7c7b\u4f3c\u4e8e\u5173\u7cfb\u6570\u636e\u5e93\u4e2d\u7684\u7d22\u5f15\u3002MongoDB \u81ea\u52a8\u4e3a <code>_id<\/code> \u5b57\u6bb5\u521b\u5efa\u7d22\u5f15\u3002\u7528\u6237\u53ef\u4ee5\u4e3a\u5176\u4ed6\u5b57\u6bb5\u521b\u5efa\u7d22\u5f15\uff0c\u4ee5\u63d0\u5347\u67e5\u8be2\u6027\u80fd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5b9e\u4f8b<\/strong>\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u4e3a \"name\" \u5b57\u6bb5\u521b\u5efa\u4e00\u4e2a\u5347\u5e8f\u7d22\u5f15\ndb.users.createIndex({ name: 1 })<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u547d\u4ee4\u4e3a <code>name<\/code> \u5b57\u6bb5\u521b\u5efa\u5347\u5e8f\u7d22\u5f15\uff0c\u53ef\u4ee5\u52a0\u901f\u57fa\u4e8e <code>name<\/code> \u5b57\u6bb5\u7684\u67e5\u8be2\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>6. \u805a\u5408\uff08Aggregation\uff09<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MongoDB \u63d0\u4f9b\u4e86 <strong>\u805a\u5408<\/strong> \u6846\u67b6\uff0c\u7528\u4e8e\u6267\u884c\u590d\u6742\u7684\u67e5\u8be2\u64cd\u4f5c\uff08\u5982\u5206\u7ec4\u3001\u6392\u5e8f\u7b49\uff09\uff0c\u7c7b\u4f3c\u4e8e SQL \u4e2d\u7684 <code>GROUP BY<\/code> \u548c <code>JOIN<\/code>\u3002\u805a\u5408\u64cd\u4f5c\u53ef\u4ee5\u8ba9\u4f60\u5bf9\u6570\u636e\u8fdb\u884c\u591a\u79cd\u5904\u7406\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5e38\u89c1\u7684\u805a\u5408\u64cd\u4f5c<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>$match<\/strong>\uff1a\u8fc7\u6ee4\u6570\u636e\uff08\u7c7b\u4f3c SQL \u4e2d\u7684 WHERE\uff09<\/li>\n\n\n\n<li><strong>$group<\/strong>\uff1a\u6309\u5b57\u6bb5\u5206\u7ec4\uff08\u7c7b\u4f3c SQL \u4e2d\u7684 GROUP BY\uff09<\/li>\n\n\n\n<li><strong>$sort<\/strong>\uff1a\u5bf9\u7ed3\u679c\u8fdb\u884c\u6392\u5e8f<\/li>\n\n\n\n<li><strong>$project<\/strong>\uff1a\u9009\u62e9\u8fd4\u56de\u7684\u5b57\u6bb5<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5b9e\u4f8b<\/strong>\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u805a\u5408\u67e5\u8be2\uff1a\u7edf\u8ba1\u6bcf\u4e2a\u57ce\u5e02\u7684\u7528\u6237\u6570\u91cf\uff0c\u5e76\u6309\u6570\u91cf\u6392\u5e8f\ndb.users.aggregate(&#91;\n  { $match: { age: { $gte: 20 } } },  \/\/ \u7b5b\u9009\u5e74\u9f84\u5927\u4e8e\u6216\u7b49\u4e8e 20 \u7684\u7528\u6237\n  { $group: { _id: \"$city\", count: { $sum: 1 } } },  \/\/ \u6309\u57ce\u5e02\u5206\u7ec4\uff0c\u5e76\u7edf\u8ba1\u6bcf\u4e2a\u57ce\u5e02\u7684\u7528\u6237\u6570\u91cf\n  { $sort: { count: -1 } }  \/\/ \u6309\u7528\u6237\u6570\u91cf\u964d\u5e8f\u6392\u5e8f\n])<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u805a\u5408\u67e5\u8be2\u4f1a\u8fd4\u56de\u6bcf\u4e2a\u57ce\u5e02\u7684\u7528\u6237\u6570\uff0c\u5e76\u6309\u7528\u6237\u6570\u4ece\u9ad8\u5230\u4f4e\u6392\u5e8f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>7. \u526f\u672c\u96c6\uff08Replica Set\uff09<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u526f\u672c\u96c6<\/strong> \u662f MongoDB \u7528\u4e8e\u5b9e\u73b0 <strong>\u9ad8\u53ef\u7528\u6027<\/strong> \u7684\u67b6\u6784\u3002\u526f\u672c\u96c6\u7531\u591a\u4e2a\u8282\u70b9\u7ec4\u6210\uff0c\u5176\u4e2d\u4e00\u4e2a\u662f\u4e3b\u8282\u70b9\uff0c\u5176\u4ed6\u662f\u4ece\u8282\u70b9\u3002\u4e3b\u8282\u70b9\u5904\u7406\u6240\u6709\u7684\u5199\u64cd\u4f5c\uff0c\u4ece\u8282\u70b9\u540c\u6b65\u4e3b\u8282\u70b9\u7684\u6570\u636e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5b9e\u4f8b<\/strong>\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u521b\u5efa\u526f\u672c\u96c6\nrs.initiate()<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u526f\u672c\u96c6\u53ef\u4ee5\u786e\u4fdd\u5373\u4f7f\u67d0\u4e2a\u8282\u70b9\u6545\u969c\uff0c\u7cfb\u7edf\u4f9d\u7136\u53ef\u4ee5\u7ee7\u7eed\u8fd0\u884c\uff0c\u63d0\u9ad8\u4e86\u6570\u636e\u7684\u5197\u4f59\u548c\u53ef\u7528\u6027\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>8. \u5206\u7247\uff08Sharding\uff09<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MongoDB \u63d0\u4f9b\u4e86 <strong>\u5206\u7247<\/strong> \u673a\u5236\uff0c\u7528\u4e8e\u5728\u591a\u4e2a\u8282\u70b9\u4e4b\u95f4\u5206\u5e03\u6570\u636e\uff0c\u4ee5\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u96c6\u3002\u5206\u7247\u4f7f\u5f97\u6570\u636e\u53ef\u4ee5\u6c34\u5e73\u6269\u5c55\uff0c\u5e76\u5206\u5e03\u5230\u4e0d\u540c\u7684\u670d\u52a1\u5668\u4e0a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5b9e\u4f8b<\/strong>\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u542f\u7528\u5206\u7247\uff1a\u4e3a \"users\" \u96c6\u5408\u542f\u7528\u5206\u7247\nsh.shardCollection(\"myDatabase.users\", { \"age\": 1 })<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5206\u7247\u7b56\u7565\u5c06\u6570\u636e\u6309 <code>age<\/code> \u5b57\u6bb5\u5206\u5272\u5230\u4e0d\u540c\u7684\u5206\u7247\u4e0a\uff0c\u4ece\u800c\u63d0\u9ad8\u6570\u636e\u7684\u5904\u7406\u80fd\u529b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>9. \u6570\u636e\u4e00\u81f4\u6027\u4e0e\u4e8b\u52a1<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MongoDB 4.0 \u5f15\u5165\u4e86\u5bf9 <strong>\u591a\u6587\u6863\u4e8b\u52a1<\/strong> \u7684\u652f\u6301\uff0c\u5141\u8bb8\u5728\u591a\u4e2a\u6587\u6863\u6216\u96c6\u5408\u4e4b\u95f4\u6267\u884c\u539f\u5b50\u64cd\u4f5c\uff0c\u786e\u4fdd\u6570\u636e\u7684\u4e00\u81f4\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5b9e\u4f8b<\/strong>\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u542f\u52a8\u4e00\u4e2a\u4f1a\u8bdd\u5e76\u6267\u884c\u4e8b\u52a1\nconst session = db.getMongo().startSession()\nsession.startTransaction()\n\n\/\/ \u6267\u884c\u591a\u6587\u6863\u64cd\u4f5c\ndb.users.insertOne({ name: \"Bob\", age: 30 }, { session })\ndb.orders.insertOne({ user_id: ObjectId(\"user_id_here\"), amount: 100 }, { session })\n\n\/\/ \u63d0\u4ea4\u4e8b\u52a1\nsession.commitTransaction()<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u4e8b\u52a1\uff0cMongoDB \u4fdd\u8bc1\u591a\u6587\u6863\u64cd\u4f5c\u7684\u539f\u5b50\u6027\uff0c\u5373\u8981\u4e48\u5168\u90e8\u6210\u529f\uff0c\u8981\u4e48\u5168\u90e8\u5931\u8d25\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>10. \u9ad8\u53ef\u7528\u6027\u548c\u6269\u5c55\u6027<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MongoDB \u7684 <strong>\u526f\u672c\u96c6<\/strong> \u548c <strong>\u5206\u7247<\/strong> \u4f7f\u5f97\u7cfb\u7edf\u80fd\u591f\u5b9e\u73b0\u9ad8\u53ef\u7528\u6027\u548c\u6c34\u5e73\u6269\u5c55\u3002\u526f\u672c\u96c6\u786e\u4fdd\u6570\u636e\u5197\u4f59\uff0c\u800c\u5206\u7247\u53ef\u4ee5\u6839\u636e\u9700\u8981\u6269\u5c55\u5b58\u50a8\u548c\u8ba1\u7b97\u80fd\u529b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u526f\u672c\u96c6<\/strong>\uff1a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fdd\u8bc1\u5373\u4f7f\u5728\u4e3b\u8282\u70b9\u6545\u969c\u65f6\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u4ece\u8282\u70b9\u8fdb\u884c\u81ea\u52a8\u5207\u6362\uff0c\u786e\u4fdd\u6570\u636e\u7684\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5206\u7247<\/strong>\uff1a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u5c06\u6570\u636e\u5206\u5e03\u5230\u4e0d\u540c\u7684\u5206\u7247\u4e0a\uff0cMongoDB \u53ef\u4ee5\u6a2a\u5411\u6269\u5c55\u6570\u636e\u5e93\uff0c\u4ece\u800c\u5904\u7406\u5927\u89c4\u6a21\u7684\u6570\u636e\u548c\u9ad8\u5e76\u53d1\u7684\u8bf7\u6c42\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u603b\u7ed3<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">MongoDB \u662f\u4e00\u4e2a\u975e\u5e38\u7075\u6d3b\u548c\u9ad8\u6548\u7684 NoSQL \u6570\u636e\u5e93\uff0c\u5176\u6838\u5fc3\u6982\u5ff5\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6570\u636e\u5e93\u3001\u96c6\u5408\u548c\u6587\u6863<\/strong>\uff1aMongoDB \u4f7f\u7528\u6587\u6863\u5b58\u50a8\u6570\u636e\uff0c\u96c6\u5408\u7ec4\u7ec7\u6587\u6863\u3002<\/li>\n\n\n\n<li><strong>BSON \u683c\u5f0f<\/strong>\uff1a\u5b58\u50a8\u6bd4 JSON \u66f4\u590d\u6742\u7684\u6570\u636e\u7c7b\u578b\u3002<\/li>\n\n\n\n<li><strong>\u7d22\u5f15\u548c\u805a\u5408<\/strong>\uff1a\u63d0\u4f9b\u9ad8\u6548\u7684\u6570\u636e\u67e5\u8be2\u548c\u590d\u6742\u7684\u6570\u636e\u5904\u7406\u3002<\/li>\n\n\n\n<li><strong>\u526f\u672c\u96c6\u548c\u5206\u7247<\/strong>\uff1a\u786e\u4fdd\u9ad8\u53ef\u7528\u6027\u548c\u6570\u636e\u7684\u6c34\u5e73\u6269\u5c55\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">MongoDB \u7684\u7075\u6d3b\u6027\u548c\u6269\u5c55\u6027\u4f7f\u5176\u975e\u5e38\u9002\u5408\u5904\u7406\u5927\u89c4\u6a21\u3001\u9ad8\u5e76\u53d1\u3001\u975e\u7ed3\u6784\u5316\u7684\u6570\u636e\u3002\u66f4\u591a\u8be6\u7ec6\u5185\u5bb9\u8bf7\u5173\u6ce8\u5176\u4ed6\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MongoDB \u662f\u4e00\u4e2a\u9762\u5411\u6587\u6863\u7684 NoSQL \u6570\u636e\u5e93\uff0c\u80fd\u591f\u4ee5\u9ad8\u6027\u80fd\u3001\u9ad8\u53ef\u6269\u5c55\u6027\u548c\u7075\u6d3b\u7684\u7ed3\u6784\u5b58\u50a8\u548c\u67e5\u8be2\u6570\u636e\u3002\u4ee5\u4e0b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[77],"tags":[],"class_list":["post-2421","post","type-post","status-publish","format-standard","hentry","category-mongodb"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2421","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=2421"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2421\/revisions"}],"predecessor-version":[{"id":2422,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2421\/revisions\/2422"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=2421"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=2421"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=2421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}