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Page 66 of my articles, tutorials, and thoughts
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MongoError: connect ECONNREFUSED 127.0.0.1:27017
# MongoDB Connection Error: "MongoError: connect ECONNREFUSED 127.0.0.1:27017" šš Having trouble connecting to your MongoDB database? Don't worry, you're not alone! š¤ In this blog post, we'll explore the common causes of the "MongoError: connect ECONNR
mongodb count num of distinct values per field/key
š MongoDB: Count Number of Distinct Values per Field/Key š»š Are you struggling with finding an easy and efficient way to count the number of distinct values in a field/key in your MongoDB database? Look no further! In this blog post, we will explore co
MongoDB and "joins"
# MongoDB and "joins": Understanding the Mysterious Connection If you've heard of MongoDB, you might have come across the term "joins" and wondered what it means. š¤ It's true - MongoDB doesn't officially support joins in the traditional sense. But fear n
db.collection is not a function when using MongoClient v3.0
š Hey there! Have you faced the "db.collection is not a function" error while using MongoClient v3.0 in your Node.js application? Don't worry, you're not alone! This error can be a bit confusing, but I'm here to help you understand what's happening and ho
How to Create and Use Enum in Mongoose
# How to Create and Use Enum in Mongoose š Are you trying to use an enum type in Mongoose, but not getting the desired result? Don't worry, I've got you covered! In this blog post, I'll explain how to create and use enums in Mongoose, and help you unders
Mongo Shell - Console/Debug Log
## š¢š Mongo Shell - Console/Debug Log So you're experimenting with the Mongo shell and want to output some information to the console while evaluating JavaScript functions? No worries, it's not a dumb question at all! In this blog post, we'll address th
unable to start mongodb local server
## Unable to Start MongoDB Local Server: Common Issues and Easy Solutions āļøš So, you're new to MongoDB and you're trying to start the local server using the **mongod** command, but it's throwing an error and failing to run. š« Don't worry, we've got you
MongoDB: exception in initAndListen: 20 Attempted to create a lock file on a read-only directory: /data/db, terminating
š **Title: Troubleshooting MongoDB Crash: Failed to Create Lock File** **Intro:** Yo tech enthusiasts! š Are you facing a frustrating error message while running MongoDB? The infamous "exception in initAndListen: 20 Attempted to create a lock file on a
How to define object in array in Mongoose schema correctly with 2d geo index
# How to Define Object in Array in Mongoose Schema Correctly with 2D Geo Index šš¦šš”š”š” Have you ever encountered problems when creating a schema for a document in Mongoose? Do you find yourself getting stuck and frustrated when the response from the
Is mongodb running?
š **Is MongoDB Running? Easy Ways to Check and Keep It Running** š If you have installed MongoDB and PHP drivers on your Unix server and want to check if MongoDB is running, you're in the right place! In this blog post, we'll address common issues and p