What Kind Of Query Functionality Does Dynamodb Support?

1.	What Kind Of Query Functionality Does Dynamodb Support?
Answer» It supports GET/PUT operation using the user-defined PRIMARY key. It provides flexible querying by letting QUERY a non-primary key attribute using local secondary indexes and Global secondary indexes. It allows quick reads and writes data for an item ASSOCIATED with single attribute partition primary key. It allows you to use the Query API to retrieve all the items for a single composite partition-SORT key across a RANGE of sort keys.

Answer»

It supports GET/PUT operation using the user-defined PRIMARY key.
It provides flexible querying by letting QUERY a non-primary key attribute using local secondary indexes and Global secondary indexes.
It allows quick reads and writes data for an item ASSOCIATED with single attribute partition primary key.
It allows you to use the Query API to retrieve all the items for a single composite partition-SORT key across a RANGE of sort keys.

Discussion