Answer / Satyendra Kumar

To define an array in a Mongoose schema, use the Array data type followed by the element's schema: const mySchema = new Schema({ /* other fields here */ items: [myItemSchema] }); This creates an array field named 'items', where each item conforms to the specified schema (myItemSchema).

What is the advantage of mongodb?

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What are documents in mongodb?

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Does mongodb require a schema?

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What is the difference between mongodb and couchdb?

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Which are the most powerful features in mongodb?

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How can you see the connection used by mongos?

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Is mongodb a nosql database? Explain.

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By default, which index is created by mongodb for every collection?

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Why mongodb is required?

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How do you know the all indexes available for a collection?

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Explain can you move old files in the movechunk directory?

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Is mongodb a key value database?

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