Databases In MongoDB In MongoDB the databases are divided in to two types based on the data they store they are. 1. Default databases 2. Non default databases Non default databases: The databases that are created explicitly depend on the needs of the users. Default… Read More
MongoDB Commands On Operators To create a collection called student data.
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Atlas atlas-dsrabt-shard-0 [primary] practisedata> db.createCollection("studentdata") |
To get all the documents in a collection called student data without any filter.
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Atlas atlas-dsrabt-shard-0 [primary] practisedata> db.studentdata.find() |
To get all the documents whose total marks is equals to 560.
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Atlas atlas-dsrabt-shard-0 [primary] practisedata> db.studentdata.find({totalmarks:{$eq:560}}) |
To get all the documents… Read More
MongoDB Query Operators Part-3 Evaluation Query Operators MongoDB Evaluation operators are used to evaluate the structure of overall data or the individual fields in the document. They are of six types of Evaluations operators 1. mod ($mod) 2. text ($text) 3. where ($where) 4. jsonSchema… Read More
MongoDB Query Operators Part-2 Element Query Operator This operator is used to find the documents based on the datatypes and the fields in a document. There are two element query operators. 1. exists ($exists) 2. type ($type) 1. exist ($exist): This operator is used to… Read More
MongoDB Query Operators There are different types of Operators available in MongoDB which are used to filter the data. 1 – Comparison operators 2 – Logical operators 3 – Element operators 4 – Evaluation operators 5 – Geospatial operators 6 – Array operators 7 –… Read More
MongoDB CRUD Operations 1 – To create a new database called sample data. Atlas atlas-dsrabt-shard-0 [primary] myFirstDatabase> use sample data. 2 – To create a new collection called students. Atlas atlas-dsrabt-shard-0 [primary] sampledata> db.createCollection(“students”). 3 – To insert one document in to the collection called… Read More
Basic MongoDB Commands Operations 👉👉👉Please check the below video 1 – To shows all the databases Atlas atlas-dsrabt-shard-0 [primary] myFirstDatabase> show dbs 2 – To use the database called sample_airbnb Atlas atlas-dsrabt-shard-0 [primary] myFirstDatabase> use sample_airbnb 3 – To show all the collections in… Read More
Installation Of Robo 3T On Windows Robo 3T: Robo 3T is a free and open-source MongoDB GUI tool that allows users to manage their MongoDB databases with ease. Robo 3T provides features such as code autocompletion, a built-in query editor, and the ability to save… Read More
Installation Of Studio 3T On Windows. Studio 3T: Studio 3T is a professional GUI and IDE for MongoDB that allows developers to manage and analyze data quickly and efficiently. With Studio 3T developers can import and export data to and from MongoDB with ease, visualize… Read More
Create an account in MongoDB atlas. Steps to create an account in MongoDB atlas 1 – Open the following link in your browser like chrome, edge then you get like the image displayed below. Link: https://www.mongodb.com/atlas/database 2 – Click on try for free which you… Read More
