- What is nested object in Elasticsearch?
- What are term based search queries in Elasticsearch?
- How do I query nested data in MongoDB?
What is nested object in Elasticsearch?
The nested type is a specialised version of the object data type that allows arrays of objects to be indexed in a way that they can be queried independently of each other.
What are term based search queries in Elasticsearch?
Term queryedit. Returns documents that contain an exact term in a provided field. You can use the term query to find documents based on a precise value such as a price, a product ID, or a username.
How do I query nested data in MongoDB?
Accessing embedded/nested documents –
In MongoDB, you can access the fields of nested/embedded documents of the collection using dot notation and when you are using dot notation, then the field and the nested field must be inside the quotation marks.