Listing all the databases in mongoDB console is using the command show dbs. For more information on mongo shell commands, refer the Mongo Shell Quick Reference. Share Improve this answer Follow edited Sep 30, 2022 at 0:22 Amol 1,214 11 25 answered Sep 20, 2014 at 11:03 Robert Christopher 5,040 1 20 21 40 Definition listDatabases The listDatabases command provides a list of all existing databases along with basic statistics about them. The listDatabases must run against the admin database, as in the following example: Syntax The value (e.g. 1) does not affect the output of the command. Command Fields
MongoDB List Databases How to List Databases in MongoDB?
In MongoDB, you can use the show dbs command to list all databases on a MongoDB server. This will show you the database name, as well as the size of the database in gigabytes. Example: > show dbs Output local 0.000GB mydb 0.001GB tecadmin 0.083GB You can select any database using the use statement and work on it. database, mongo shell, mongodb Simply type show dbs in the MongoDB shell, and it will display a list of all the available databases. show dbs The show dbs command will present you with a list of databases, however, it's important to note that this list may include some databases that are internal to MongoDB and not directly accessible for data storage. Switching to a database Overview MongoDB stores data records as documents (specifically BSON documents) which are gathered together in collections. A database stores one or more collections of documents. You can manage MongoDB databases and collections in the UI for deployments hosted in MongoDB Atlas. Databases To run an administrative command against the admin database, use db.adminCommand (): db. adminCommand ( { < command > } ) Note For details on specific commands, including syntax and examples, click on the specific command to go to its reference page. Command Syntax
What is MongoDB? NoSQL database explained in an easy way.
MongoDB is a NoSQL database suitable for the storage of different types of data, including unstructured data. In MongoDB, data is stored in the form of documents and collections rather than relations. This gives it the ability to store any type of data. Command: mongo --version In the next section, you will start utilizing Mongo Shell to query and perform database operations in MongoDB. You may use this interactive command-line interface to accomplish various activities, such as listing all of our databases. Type mongo on the command line to access the client interface. In the above syntax, we use the show command to list all existing databases on MongoDB as per requirement. Here dbs means database. How to List Databases in MongoDB? Given below shows how to list database in MongoDB: Run show databases or show dbs in the Mongo shell: $ mongo MongoDB shell version: 2.4.8 connecting to: test > show databases db1 0.203125GB local 0.078125GB test 0.203125GB This will list your databases. To list the available databases, use the helper show dbs.
Create A MongoDB Database MongoDB
Using the show dbs and show databases command: This command is executed to check for any database available on your Mongo server. The output will display all the default databases, three in any Mongo server. The databases are named config, admin, and local. Execute this line of code to show all the available databases, including the default. Interface with the MongoDB shell and afterwards execute show DBS command to list all the as of now accessible database on MongoDB Instance. To List/Show databases in MongoDB use below command, >show dbs. Output: >show dbs local 0.4352GB test 0.1265GB Employee 0.2431GB
These commands will list all the MongoDB databases you have created. You can even see the default test, admin, config, and local databases listed here. Method 2: In this method, we will take the advance of adminCommand() for listing the database. The adminCommand() method can run administrative commands.. To list databases, "show dbs. To list all databases in the Mongo shell, you need to use show command. The syntax is as follows −. show dbs; Let us implement the above syntax for MongoDB. The query is as follows −. > show dbs; The following is the output −. admin 0.000GB config 0.000GB local 0.000GB sample 0.000GB sampleDemo 0.000GB test 0.003GB.
How to Set up MongoDB and Create Databases (Step by Step 2020) YouTube
Definition listDatabases The listDatabases command provides a list of all existing databases along with basic statistics about them. The listDatabases must run against the admin database, as in the following example: db. adminCommand ( { listDatabases: 1 } ) The value (e.g. 1) does not affect the output of the command. Read More →. To show collection data in MongoDB, first of all start the mongo shell: $ mongo. Select the database to use and list collections: > show dbs > use
> show collections. Execute one of the following commands to show collection data in MongoDB: > db. .find () - or -.
