![]() The following documents were inserted into the artists’ collection: db.artists. The following example will help you to understand the problem more precisely: The $group stage is used by the aggregation process to get the separate item values from the collection. In this topic, you will learn to find distinct fields using aggregation operations. Read: How to create the indexes in MongoDB? Distinct query in aggregate MongoDB Note that, The benefits of indexes, when we have a large dataset and we want to find out distinct fields on the time with the help of indexes we can easily retrieve the distinct documents fields. We have successfully retrieved the distinct fields using an index. The find() method will use to return the documents of the collection.ĭistinct fields in MongoDB using an index The following documents were inserted into the inventory collection. Now, You will more understand with the help of an example. So, In this topic, you will learn to apply the distinct query with conditions. Sometimes we have to apply the condition using the distinct method to find a particular document. We have successfully retrieved the distinct value from the collection.Īlso, check: MongoDB Auto Increment ID Distinct query in MongoDB with condition
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