updatemany mongodb code example
Example 1: mongodb update
db.collectionName.update({"aField":"vale1"},{$set:{"anotherField":"value2"}})
-search for documentations for more examples than search
-aField is used to find the documents
-anotherField is the field that will be updated
-You can also use the below:
-- updateOne
-- findOneAndUpdate
Example 2: mongo updatemany query
try {
db.restaurant.updateMany(
{ violations: { $gt: 4 } },
{ $set: { "Review" : true } }
);
} catch (e) {
print(e);
}
Example 3: updatemany mongodb
db.collection.updateMany(filter, update, options)