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MongoDB (from humongous) is a free and open-source cross-platform document-oriented database program. Classified as a NoSQL database program, Mongo...

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Database maintenance

Hi Experts,

We have SQL Express 2005 and I realized our data file is almost reaching the limit …
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Recommendations on node.js end-user page approach

I've been putting together an api using node.js that supports some document management functions …
Data center

Five Myths of Oracle Database Backup

When it comes to protecting Oracle Database servers and systems, there are a ton of myths out there. Here are the most common.

Is it just me or is NoSQL Overapplied? It seems like in an …

Is it just me or is NoSQL Overapplied? It seems like in an effort to be as trendy as possible people…
Troubleshooting Solution

Unifi Controller install fails on Ubuntu 22.04


After hours of trying to get Unifi Controller to install on Ubuntu 22.04, I cannot find a solution

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Can we use azure loadbalancer to leverage 2 private endpoint to connection MongoDB and azure Private endpoint ?

bySam P

Can you use Azure Load Balancer to leverage 2 private endpoints for MongoDB Atlas Azure connectivity


Myth Busting: MongoDB Scalability (it scales!)

Recently I was talking with Tim Sharp, one of my colleagues from our Technical Account Manager team about MongoDB’s scalability. While doing some quick training with some of the Percona team, Tim brought something to my attention...

MySQL and MongoDB Alerting with Percona Monitoring and Management and Grafana

This post contains step-by-step instructions for setting up alerting in Percona Monitoring and Management (PMM) using Grafana.

Database Solutions Engineer FAQs

In this series, we will discuss common questions received as a database Solutions Engineer at Percona. In this role, we speak with a wide array of MySQL and MongoDB users responsible for both extremely large and complex environments to smaller single-server environments.

MongoDB Through a MySQL Lens

This post looks at MongoDB and MySQL, and covers high-level MongoDB strengths, weaknesses, features, and uses from the perspective of an SQL user.

How to migrate data from MongoDB Atlas to Azure Cosmos DB?

Recently, our client has been planning to use Azure platform and one of the most important factors is to migrate their data from MongoDB Atlas into Azure Cosmos DB. In this article, I would like to summarize some necessary steps to migrate data from MongoDB.
Troubleshooting Solution

Maximum value plus one mongodb express


how can I find the maxinum of number not count from how many row and plus one  in express mongodb

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.DataIntegrityViolationException: Cannot change the size of a document in a capped collection: 311 != 333


using the below code I have created capped collection for my document , while i am doing insert i am

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installation guide for MongoDB to use with MySQL InnodB and MariaDB


Any good installation guide, operation guide and optimization guide for MongoDB to use with …
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How to make a string research in a bson file?


My database has been backed up in bson format. 

Are there tools to make string research in this

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How do I figure out how much database is expected to grow?

Hi Experts,

I have a database that did grow monthly the following in MB
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Item Unit problem

Hi All,

I have a product master with schema like this :

1. ItemCode
2. Name
3 Unit
4, Unit1…
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Can mariadb access another server/database?

I'm not sure if I will be asking this correctly but here goes.

We use triggers fairly heavily in…
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MIcrosoft SQL 2014 Database Copy Question

Would like do know what is the easiest way to have an exact copy of a database for Testing , …

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