This guide gives you everything you need to start making more of your MongoDB database and its querying capabilities. You can use it as a sort of cheat sheet for you when it comes to navigating MongoDB databases. Looking to dive deeper into MongoDB? Be sure to peruse our otherMongoDB ...
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> db.inventory.distinct(“dept”) //获取dept字段的不重复值 结果:[“A”,”B”] > db.inventory.distinct(“item.sku”)//获取item子字段sku的不重复值 结果:[“111”,”222”,”333”] >db.inventory.distinct(“sizes”)//获取数组格式字段的不重复值 结果:[“M”,”S”,”L”] >db.inventory...
1.1. Use this if you have the mongo (command-line tool) installed and you are running your private1 site locally $ cd ~/mongodb-demo/skupper-example-mongodb-replica-set $ mongo --host $(kubectl get service mongo-a -o=jsonpath='{.spec.clusterIP}') > load("replica.js") 1.2. Altern...
To install the dependencies, run this in the application folder from the command-line: $ npm install This command does a few things: First it will install the dependencies needed for the application to run. If you're running in a development environment, it will then also install development...
Before we fire up Compass, we need to configure our MongoDB server for remote access. Back at the terminal window, SSH to your MongoDB server and open the MongoDB configuration file with the command: sudo nano /etc/mongodb.conf In that file, you should see the line: ...
Locate the line: #security: Change that line to: security: authorization: enabled Save and close the file. Restart MongoDB with: sudo systemctl restart mongod Now, we can enable remote access. Once again, open the MongoDB configuration file with: ...
First, let’s install the command-line interface for Sass: npm install --save node-sass-chokidar Alternatively you may use yarn: yarn add node-sass-chokidar Then in package.json, add the following lines to scripts: "scripts": { + "build-css": "node-sass-chokidar src/ -o src/", ...
Removing node-mongodb-docker-compose_mongo_1 ... done Removing node-mongodb-docker-compose_node_1 ... done Removing network node-mongodb-docker-compose_default As we can see it removes not only the containers but also the network created by thedocker-compise upcommand....
So, in Minikube, we can assign external service an IP usingminikube servicecommand. With this command, we can access a Service exposed via a node port: $minikube service mongo-express-service|---|---|---|---| | NAMESPACE | NAME | TARGET PORT | URL | |---|---|---|---| |...