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0 MongoDB Collections
A Collection in MongoDB is similar to a table in RDBMS. MongoDB collections do not enforce schemas. Each MongoDB collection can have multiple documents. A document is equivalent to row in a table in RDBMS.
Create Collection
To create a collection, use the db.createCollection() command. The following creates a new employees collection in the current selected database.
Above, the employees collection is created using the creatCollection() method. It returns an object { ok: 1 }, which indicates the collection was created successfully.
As mentioned above, a single database can have multiple collections. The following creates multiple collections.
Display all Collections
Use the show collections commands to list all the collections in a database.
Delete MongoDB Collection
To delete a collection, use the db.<collection-name>.drop() method.
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