What kind of database is mongodb?

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How can you enter multi line operations in the mongo shell?

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How do you see the locking status in mongo instances?

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Is mongodb support replication?

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Is mongodb support null values?

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Is nosql database types?

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How can I see the connections which you used in mongos?

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How to create index after every query insert?

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How does mongodb provide consistency?

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How does journaling work in mongodb?

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Does mongodb support foreign key constraints?

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When do we use namespace in mongodb?

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Mongodb uses bson to represent document structures. True or false?

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Can you create an index on an array field in mongodb? If yes, what happens in this case?

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what is a replica set?

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