{"id":21578,"date":"2024-01-02T11:48:26","date_gmt":"2024-01-02T11:48:26","guid":{"rendered":"https:\/\/server.hk\/blog\/21578\/"},"modified":"2024-11-14T10:30:27","modified_gmt":"2024-11-14T02:30:27","slug":"mongodb-glossary-write-operation","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21578\/","title":{"rendered":"MongoDB \u8a5e\u5f59\u8868 – \u5beb\u5165\u64cd\u4f5c"},"content":{"rendered":"

MongoDB \u8a5e\u5f59\u8868 – \u5beb\u5165\u64cd\u4f5c<\/h1>\n

\u5728\u8cc7\u6599\u5eab\u7684\u4e16\u754c\u4e2d\uff0cMongoDB \u7531\u65bc\u5176\u9748\u6d3b\u6027\u3001\u53ef\u64f4\u5c55\u6027\u548c\u6613\u7528\u6027\u800c\u7372\u5f97\u4e86\u5ee3\u6cdb\u7684\u8a8d\u53ef\u3002\u4f5c\u70ba\u4e00\u7a2e NoSQL \u8cc7\u6599\u5eab\uff0cMongoDB \u63d0\u4f9b\u4e86\u5ee3\u6cdb\u7684\u529f\u80fd\uff0c\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u548c\u4f01\u696d\u7684\u9996\u9078\u3002\u5176\u4e2d\u4e00\u500b\u95dc\u9375\u65b9\u9762\u5c31\u662f\u5beb\u5165\u64cd\u4f5c\uff0c\u9019\u5141\u8a31\u7528\u6236\u5728\u8cc7\u6599\u5eab\u4e2d\u63d2\u5165\u3001\u66f4\u65b0\u6216\u522a\u9664\u6578\u64da\u3002\u672c\u6587\u5c07\u63a2\u8a0e MongoDB \u4e2d\u7684\u201c\u5beb\u5165\u64cd\u4f5c\u201d\u4e00\u8a5e\uff0c\u4e26\u4e86\u89e3\u5176\u5728\u8cc7\u6599\u5eab\u7ba1\u7406\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n

\u7406\u89e3\u5beb\u5165\u64cd\u4f5c<\/h2>\n

MongoDB \u4e2d\u7684\u5beb\u5165\u64cd\u4f5c\u662f\u6307\u4efb\u4f55\u4fee\u6539\u8cc7\u6599\u5eab\u4e2d\u5b58\u5132\u6578\u64da\u7684\u64cd\u4f5c\u3002\u9019\u5305\u62ec\u63d2\u5165\u65b0\u7684\u6587\u4ef6\u3001\u66f4\u65b0\u73fe\u6709\u6587\u4ef6\u6216\u5f9e\u96c6\u5408\u4e2d\u522a\u9664\u6587\u4ef6\u3002MongoDB \u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u548c\u6307\u4ee4\u4f86\u6709\u6548\u5730\u57f7\u884c\u9019\u4e9b\u5beb\u5165\u64cd\u4f5c\u3002<\/p>\n

\u63d2\u5165\u6587\u4ef6<\/h3>\n

\u7576\u63d2\u5165\u65b0\u6587\u4ef6\u5230 MongoDB \u96c6\u5408\u6642\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528 insertOne()<\/code> \u6216 insertMany()<\/code> \u65b9\u6cd5\u3002insertOne()<\/code> \u65b9\u6cd5\u5141\u8a31\u63d2\u5165\u55ae\u500b\u6587\u4ef6\uff0c\u800c insertMany()<\/code> \u65b9\u6cd5\u5247\u53ef\u4ee5\u5728\u4e00\u6b21\u64cd\u4f5c\u4e2d\u63d2\u5165\u591a\u500b\u6587\u4ef6\u3002\u9019\u4e9b\u65b9\u6cd5\u6703\u8fd4\u56de\u95dc\u65bc\u64cd\u4f5c\u6210\u529f\u6216\u5931\u6557\u7684\u4fe1\u606f\uff0c\u5305\u62ec\u63d2\u5165\u6587\u4ef6\u7684\u552f\u4e00\u6a19\u8b58\u7b26\u3002<\/p>\n

db.collection.insertOne({ name: \"John\", age: 30 });\r\ndb.collection.insertMany([\r\n  { name: \"Alice\", age: 25 },\r\n  { name: \"Bob\", age: 35 }\r\n]);\r\n<\/code><\/pre>\n
\u66f4\u65b0\u6587\u4ef6<\/h3>\n
MongoDB \u63d0\u4f9b\u4e86 updateOne()<\/code> \u548c updateMany()<\/code> \u65b9\u6cd5\u4f86\u4fee\u6539\u96c6\u5408\u4e2d\u7684\u73fe\u6709\u6587\u4ef6\u3002updateOne()<\/code> \u65b9\u6cd5\u66f4\u65b0\u7b26\u5408\u6307\u5b9a\u689d\u4ef6\u7684\u55ae\u500b\u6587\u4ef6\uff0c\u800c updateMany()<\/code> \u65b9\u6cd5\u5247\u66f4\u65b0\u7b26\u5408\u689d\u4ef6\u7684\u591a\u500b\u6587\u4ef6\u3002\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528\u5404\u7a2e\u66f4\u65b0\u904b\u7b97\u7b26\uff0c\u4f8b\u5982 $set<\/code>\u3001$inc<\/code> \u548c $push<\/code>\uff0c\u5c0d\u9078\u5b9a\u7684\u6587\u4ef6\u9032\u884c\u7279\u5b9a\u4fee\u6539\u3002<\/p>\n
db.collection.updateOne({ name: \"John\" }, { $set: { age: 31 } });\r\ndb.collection.updateMany({ age: { $gt: 30 } }, { $inc: { age: 1 } });\r\n<\/code><\/pre>\n
\u522a\u9664\u6587\u4ef6<\/h3>\n
\u8981\u5f9e MongoDB \u96c6\u5408\u4e2d\u79fb\u9664\u6587\u4ef6\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528 deleteOne()<\/code> \u6216 deleteMany()<\/code> \u65b9\u6cd5\u3002deleteOne()<\/code> \u65b9\u6cd5\u522a\u9664\u7b26\u5408\u6307\u5b9a\u689d\u4ef6\u7684\u55ae\u500b\u6587\u4ef6\uff0c\u800c deleteMany()<\/code> \u65b9\u6cd5\u5247\u522a\u9664\u7b26\u5408\u689d\u4ef6\u7684\u591a\u500b\u6587\u4ef6\u3002<\/p>\n
db.collection.deleteOne({ name: \"Alice\" });\r\ndb.collection.deleteMany({ age: { $gt: 40 } });\r\n<\/code><\/pre>\n
\u5beb\u5165\u95dc\u6ce8<\/h2>\n
\u5728 MongoDB \u4e2d\uff0c\u5beb\u5165\u95dc\u6ce8\u6307\u7684\u662f\u57f7\u884c\u5beb\u5165\u64cd\u4f5c\u6642\uff0c\u5f9e\u8cc7\u6599\u5eab\u8acb\u6c42\u7684\u78ba\u8a8d\u7d1a\u5225\u3002\u5b83\u6c7a\u5b9a\u4e86\u8cc7\u6599\u5eab\u63d0\u4f9b\u7684\u6301\u4e45\u6027\u548c\u4e00\u81f4\u6027\u4fdd\u8b49\u3002\u9ed8\u8a8d\u60c5\u6cc1\u4e0b\uff0cMongoDB \u6703\u4ee5\u201c\u78ba\u8a8d\u201d\u7d1a\u5225\u7684\u5beb\u5165\u95dc\u6ce8\u4f86\u78ba\u8a8d\u5beb\u5165\u64cd\u4f5c\uff0c\u78ba\u4fdd\u8a72\u64cd\u4f5c\u5df2\u5beb\u5165\u4e3b\u526f\u672c\u96c6\u6210\u54e1\u3002\u7136\u800c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u61c9\u7528\u9700\u6c42\u81ea\u5b9a\u7fa9\u5beb\u5165\u95dc\u6ce8\uff0c\u4ee5\u5be6\u73fe\u4e0d\u540c\u7d1a\u5225\u7684\u6301\u4e45\u6027\u548c\u4e00\u81f4\u6027\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u7406\u89e3 MongoDB \u4e2d\u7684\u5beb\u5165\u64cd\u4f5c\u5c0d\u65bc\u6709\u6548\u7ba1\u7406\u8cc7\u6599\u5eab\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f\u63d2\u5165\u65b0\u6587\u4ef6\u3001\u66f4\u65b0\u73fe\u6709\u6587\u4ef6\uff0c\u9084\u662f\u522a\u9664\u4e0d\u9700\u8981\u7684\u6578\u64da\uff0cMongoDB \u90fd\u63d0\u4f9b\u4e86\u4e00\u6574\u5957\u65b9\u6cd5\u548c\u6307\u4ee4\u4f86\u6709\u6548\u8655\u7406\u5beb\u5165\u64cd\u4f5c\u3002\u901a\u904e\u5145\u5206\u5229\u7528 MongoDB \u7684\u5beb\u5165\u64cd\u4f5c\u529f\u80fd\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u69cb\u5efa\u51fa\u7b26\u5408\u5176\u7279\u5b9a\u9700\u6c42\u7684\u5065\u58ef\u4e14\u53ef\u64f4\u5c55\u7684\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u7e3d\u800c\u8a00\u4e4b\uff0cMongoDB \u4e2d\u7684\u5beb\u5165\u64cd\u4f5c\u6d89\u53ca\u5728\u8cc7\u6599\u5eab\u4e2d\u63d2\u5165\u3001\u66f4\u65b0\u6216\u522a\u9664\u6578\u64da\u3002MongoDB \u63d0\u4f9b\u4e86 insertOne()<\/code>\u3001insertMany()<\/code>\u3001updateOne()<\/code>\u3001updateMany()<\/code>\u3001deleteOne()<\/code> \u548c deleteMany()<\/code> \u7b49\u65b9\u6cd5\u4f86\u57f7\u884c\u9019\u4e9b\u64cd\u4f5c\u3002\u7406\u89e3\u5beb\u5165\u95dc\u6ce8\u5c0d\u65bc\u78ba\u4fdd\u6240\u9700\u7684\u78ba\u8a8d\u548c\u6301\u4e45\u6027\u81f3\u95dc\u91cd\u8981\u3002\u6b32\u4e86\u89e3\u66f4\u591a\u6709\u95dc MongoDB \u53ca\u5176\u529f\u80fd\uff0c\u8acb\u8003\u616e\u63a2\u7d22 Server.HK<\/a>\uff0c\u9019\u662f\u4e00\u5bb6\u63d0\u4f9b\u53ef\u9760\u4e14\u53ef\u64f4\u5c55 MongoDB \u4e3b\u6a5f\u89e3\u6c7a\u65b9\u6848\u7684\u9818\u5148 VPS \u4e3b\u6a5f\u516c\u53f8\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
MongoDB \u8a5e\u5f59\u8868 &#82...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-21578","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21578","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=21578"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21578\/revisions"}],"predecessor-version":[{"id":23868,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21578\/revisions\/23868"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21578"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21578"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21578"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}