const MongoClient = require('mongodb').MongoClient;
// Connection URI for MongoDB
const uri = 'mongodb://localhost:27017';
// Database Name
const dbName = 'your_database_name';
// Create a new MongoClient
const client = new MongoClient(uri, { useNewUrlParser: true, useUnifiedTopology: true });
// Connect to the MongoDB server
client.connect(err => {
if (err) {
console.error('Error connecting to the database:', err);
return;
}
// Select the database
const db = client.db(dbName);
// Specify the collection to query
const collection = db.collection('your_collection_name');
// Define the query parameters
const query = { key: 'value' };
// Execute the query and retrieve the results
collection.find(query).toArray((err, result) => {
if (err) {
console.error('Error executing the query:', err);
return;
}
// Process the query results
console.log('Query results:', result);
// Close the database connection
client.close();
});
});