How would you add a field with a default value to an existing MongoDB collection? - Study24x7
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MongoDB
5 followers study24x7 13 Dec 2024 10:02 AM study24x7 study24x7

How would you add a field with a default value to an existing MongoDB collection?

A

db.collection.updateMany({}, {$set: {newField: "defaultValue"}})

B

db.collection.setDefault({newField: "defaultValue"})

C

db.collection.addField("newField", "defaultValue")

D

db.collection.modify({}, {$setDefault: {newField: "defaultValue"}})

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