MongoDB 的正常写入锁定百分比是多少

MongoDB的正常写入锁定百分比是多少

javascript
// 引入MongoDB驱动程序
const MongoClient = require('mongodb').MongoClient;
// 定义数据库连接URL
const url = 'mongodb://localhost:27017';
// 定义数据库名称
const dbName = 'mydb';
// 连接数据库
MongoClient.connect(url, function(err, client) {
    if (err) throw err;
    console.log("Connected successfully to server");
    // 选择数据库
    const db = client.db(dbName);
    // 插入数据
    const collection = db.collection('documents');
    const document = { name: "John Doe", age: 30 };
    collection.insertOne(document, function(err, result) {
        if (err) throw err;
        console.log("Document inserted");
        client.close();
    });
});