06 2021 档案
摘要:1.模拟插入1条订单数据 MongoClient.connect(url, { useNewUrlParser: true, useUnifiedTopology: true }, function(err, db) { if(err) throw err; var dbo = db.db('koa
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摘要:1.单条删除 -- deleteOne var MongoClient = require('mongodb').MongoClient; var url = require('./config/keys').mongoURI; /** * 单条删除 * deleteOne */ MongoClie
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摘要:1.排序 -- sort var MongoClient = require('mongodb').MongoClient; var url = require('./config/keys').mongoURI; /** * 排序 * sort */ MongoClient.connect(url
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摘要:1.全部查询 -- find var MongoClient = require('mongodb').MongoClient; var url = require('./config/keys').mongoURI; /** * 全部查询 * find */ MongoClient.connect
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摘要:1.插入单条 -- insertOne var MongoClient = require('mongodb').MongoClient; var url = require('./config/keys').mongoURI; /** * 插入单条 * insertOne */ MongoClie
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