Top "Nosql" questions

NoSQL (sometimes expanded to "not only SQL") is a broad class of database management systems that differ from the classic model of the relational database management system (RDBMS) in some significant ways.

Import a data base file.json into robo3T (robomongo)

I have a file named services.json containing a data base that I exported from a windows mongodb, and I …

mongodb mean-stack nosql
Migrate mongodb database from localhost to remote servers

I created a database on my local ubuntu machine. How can I transfer it to my remote server (ec2 Ubuntu)

mongodb database-migration nosql
What did MongoDB not being ACID compliant before v4 really mean?

I am not a database expert and have no formal computer science background, so bear with me. I want to …

sql mongodb acid database nosql
Best data store for billions of rows

I need to be able to store small bits of data (approximately 50-75 bytes) for billions of records (~3 billion/month …

sql-server nosql
What's the best way of structuring data on firebase?

I am new to firebase and I want to know what's the best way of structuring data on it. I …

firebase data-structures nosql firebase-realtime-database
How to return the ObjectId or _id of an document in MongoDB? and error "$in needs an array"

I have a document in MongoDB and I would like to get the ObjectId of this document, but I did …

mongodb objectid nosql
What does Redis do when it runs out of memory?

This might be easy question but I am having a hard time finding the answer. How does Redis 2.0 handle running …

nosql redis
3 fields composite primary key (unique item) in Dynamodb

I am trying to create a table to store invoice line items in DynamoDB. Let's say the item is defined …

amazon-web-services amazon-dynamodb nosql
What type of NoSQL database is best suited to store hierarchical data?

What type of NoSQL database is best suited to store hierarchical data? Say for example I want to store posts …

database tree nosql hierarchical-data
Modeling Tool for NOSQL Databases

I know that most of the time NOSQL databses are schema-less or at least have a flexible database schema. However, …

database database-design data-modeling nosql