What are the types of Expressions used in DynamoDb

Question

Please help me understand the types of Expressions used in DynamoDB, I am new to this topic and finding it difficult to understand the expressions.

Answer 1

In DynamoDB expressions are the integral part for using it. These expressions are responsible for different area of DynamoDB.

Expressions in DynamoDB can be broken down into the following categories:-

1. Condition Expression
2. Projection Expression
3. Update Expression
4. Key Condition Expression
5. Filter Expression