Update Item in DYNAMO DB

Update item in Dynamo DB using Update item operation in Amazon Dynamo DB connector

Update Item :Edits an existing item’s attributes, or adds a new item to the table if it does not already exist. You can put, delete, or add attribute values. You can also perform a conditional update on an existing item (insert a new attribute name-value pair if it doesn’t exist, or replace an existing name-value pair if it has certain expected attribute values).

You can also return the item’s attribute values in the same Update Item operation using the ReturnValues parameter.

Prerequisite: you should have access to update item in Dynamo DB

Create a project in anypoint studio and configure the listener

Drag and drop the Update Item Operation from mule palette and configure the Amazon Dynamo DB Connector

Create the payload to pass the primary key on which you want to update

%dw 2.0
output application/json
---
{
"EMPLOYEEID":{"S":"111"}
}

Configure the table name, Key, Update expression and Attributes Values as shown below

Deploy and test the project, Item Updated successfully In Dynamo DB

Download Sample Project