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MongoDB NoSQL Database Tutorial• 6 min read
Update Operators: $set, $inc & $push
Modify specific document fields without replacing the entire document using $set, $inc, and array operators.
In-Place Updates with $set & $inc
db.users.updateOne({ _id: id }, { $set: { status: "Active" }, $inc: { loginCount: 1 } }) increments the counter and sets the status atomically.
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Test Yourself With Exercise
Which operator modifies a specific field value without overwriting the rest of the document?