create database in mongodb

the use database_name command in mongodb is used to create the database. this command will create a new database, if it does not exist yet, otherwise, this command will return the existing database.

Create Database in MongoDB

the use database_name command in mongodb is used to create the database. this command will create a new database, if it does not exist yet, otherwise, this command will return the existing database.

MongoDB malicious code attacks more than 26,000 victims in a week

malware that attacks the mongodb database has rekindled last week and after the weekend with the arrival of three new groups hijack more than 26,000 servers, of which one group attacked 22,000 machines.

Learn about security features and authentication in MongoDB

in the following article, we will continue to introduce security and authentication features in the mongodb database management system series. in essence, the basic account validation feature is available in mongodb, but has been disabled in default mode, and in this mode the system requires at

Reference Database in MongoDB

as shown in the relationship chapter in mongodb, to deploy a standardized database structure in mongodb, we use the referenced relationship concept, also known as manual references, in which we manipulate to store the id of the documents referenced in another document.

Compare the performance of MongoDB and SQL Server 2008

in the following article, we will point out the difference in performance of the relatively new database management system, which is mongodb and one of the popular systems like sql server (mysql or oracle). most of the data is given here in the form of charts, so we can easily imagine the

Advantages of MongoDB

any relation database has a unique schema design to index the data tables and relationships between those tables. meanwhile in mongodb there is no concept of relationship.

Create Backup in MongoDB

to create a database backup in mongodb, you should use the mongodump command. this command will dump all server data into dump directory. there are many options available from which you can limit the amount of data or backup created by remote server.

Delete Database in MongoDB

the db.dropdatabase () command in mongodb is used to delete an existing database.

Overview of MongoDB

mongodb is a cross-platform database, operating on the concepts of collection and document, it provides high performance, high availability and easy scalability.

MongoDB queries and tasks you should know

mongodb is one of the most coveted and admired nosql databases for professional development. its flexibility, scalability and handling of large volumes of data make it the first choice for modern applications.

Query analysis in MongoDB

analyzing queries is a very important aspect to assess the effectiveness of database and the effectiveness of the designed index. we will explore the two most frequently used queries, $ explain and $ hint.

How to use Aggregation Pipeline in MongoDB

if you are using mongodb's mapreduce, it is best to switch to aggregation pipeline for more efficient computation.

ObjectId in MongoDB

you have seen the use of mongodb objectid in previous chapters. in this chapter, we will understand the structure of objectid.

Instructions on 2 ways to install MongoDB on Raspberry Pi

in this tutorial, tipsmake will guide you through the process of installing and setting up the mongodb server software on your raspberry pi.

Working with Rockmongo

rockmongo is a mongodb management tool. using it, you can manage your server, database, collection, document, index, .... it provides a very friendly way for users to read, write and create documents. rockmongo is quite similar to phpmyadmin tool for php and mysql.

Text Search in MongoDB

starting with version 2.4, mongodb started supporting text indexes to search within the string content.

Replica Set in MongoDB

replication is the process of synchronizing data from multiple servers. replication provides redundancy and increased data availability for multiple data copies on many different database servers. replication protects a database from the loss of a particular server. replication also allows you to

How to create a database in MySQL

mysql can be a scary program. all commands must go through the command line interpreter program (command prompt) without any intuitive interface. therefore, the basic knowledge of how to create and manipulate on a database in mysql can save you time and avoid nuisance.

Index (Mong) in MongoDB

index (index) supports the resolution of queries more efficiently. without an index, mongodb must scan through all a collection's document to select the documents that connect to the query command. this scan may be ineffective and requires mongodb to handle a large amount of data.

How to save React form data in Mongo Database

try adding mongodb to your web stack to see how easy it is to store and query form data!

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