MongoDB find multiple conditions

MongoDB find query with multiple conditions

In this MongoDB tutorial, we are going to learn “MongoDB find multiple conditions”. We will also cover this topic with different operations and examples. These are the following topics that we are going to cover in this tutorial: MongoDB find query with multiple conditions The find query in MongoDB is used to choose documents from a … Read more >>

MongoDB Update Documents – Complete tutorial

MongoDB update _id field example

In this MongoDB tutorial, we are going to discuss “MongoDB update documents“. Here we will learn How to update documents into MongoDB. We will also cover this with different operations with examples. These are the following topics that we are going to cover in this tutorial: MongoDB update query In MongoDB, we use the update() method … Read more >>

Full-text search in SQL Server

Implementing full-text search in SQL Server

In this SQL Server tutorial, we will learn about full-text search in SQL Server. Here we will learn How to enable and implement a full-text search in SQL Server. And for the implementation, we will be using SQL Server 2019. Here is the list of topics that we are going to discuss. What is full-text search in SQL … Read more >>

How to create SQL authentication user in Azure SQL database

Azure SQL create user and login

When you create an Azure SQL database, a default administrator user is created. This user has all the administrative rights and can manage the SQL server and the databases as an administrator. However, you also need to create more users to manage access to the database. We use multiple users with different authorization levels and … Read more >>

How to use Pgloader to Migrate MySQL Database to Postgres

How to migrate from MySQL to Postgres

MySQL is faster and is used for small organizations but with MySQL, you can’t perform complex and advanced queries. But with PostgreSQL, you can perform such kinds of queries, moreover, it provides analytics or data mining environment. PostgreSQL has abilities for querying optimization, giving better query responses compared to MySQL. There is a tool called … Read more >>

Unable to locate package mongodb-org

unable to locate package mongodb-org

A few days back, when I was installing MongoDB in the Ubuntu operating system. I got the error “unable to locate package mongodb-org“. In this blog, I will explain how I managed to resolve the error “unable to locate package mongodb-org”. Unable to locate package mongodb-org Recently, When I was trying to install MongoDB in the … Read more >>

Export MongoDB to CSV

MongoDB export to CSV without header example

In this MongoDB tutorial, We are going to learn “Export MongoDB to CSV”. We will also cover this with different operations and examples. These are the following topics that we are going to cover in this tutorial: MongoDB export to CSV with query (command) We can also export data from MongoDB into other forms, such as … Read more >>

Cannot open backup device operating system error 50 azure

Cannot open backup device. Operating system error 50

In this blog, I will explain how I managed to resolve the error “Cannot open backup device. Operating system error 50”. Cannot open backup device operating system error 50 azure Recently, when I was trying to create a backup of my local SQL Server database on an Azure blob container, I faced the error “Cannot … Read more >>

MongoDB is not recognized as an internal or external command

mongodb is not recognized as an internal or external command

A few days back, when I installed the MongoDB and start the MongoDB server by using the “mongo” command, I got the error “mongo is not recognized as an internal or external command“. In this MongoDB tutorial, we are going to resolve this error Mongo is not recognized as an internal or external command. These are … Read more >>

MongoDB join two collections

using python join two collections of MongoDB

In this MongoDB tutorial, We are going to learn “How to join two collections into MongoDB”. We will also cover this with different operations with examples. These are the following topics that we are going to cover in this tutorial: What is used for joining the collection in MongoDB? In MongoDB, the $lookup (aggregation) function allows … Read more >>

Top 200 SQL Server Interview Questions and Answers

Free PDF On Top 200 SQL Server Interview Questions And Answers

Download A 40 pages PDF And Learn Now.