How to set mongodb command

To set up a MongoDB database, you can use the command line (use and db.createCollection()) or the mongo shell (mongo, use and db.createCollection()). Other setting options include viewing database (show dbs), viewing collections (show collections), deleting database (db.dropDatabase()), deleting collections (db..drop()), inserting documents (db.

How to set up a database using MongoDB commands

Direct command line settings

• Create a database: use <database_name></database_name>
• Create a collection (table): db.createCollection(<collection_name>)</collection_name>

Using mongo Shell

1. Connect to MongoDB: mongo
2. Switch database: use <database_name></database_name>
3. Create a collection: db.createCollection(<collection_name>)</collection_name>

Example

Direct command line:

 <code>> use my_database > db.createCollection("my_collection")</code>

mongo Shell:

 <code>> mongo > use my_database > db.createCollection("my_collection")</code>

Other settings options

In addition to creating databases and collections, you can also set additional options using the following MongoDB commands:

• View the database list: show dbs
• View collection list: show collections
• Delete the database: db.dropDatabase()
• Delete the collection: db.<collection_name>.drop()</collection_name>
• Insert document: db.<collection_name>.insertOne(<document>)</document></collection_name>
• Query document: db.<collection_name>.find(<query>)</query></collection_name>

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