Let's understand how to update an item from the DynamoDB table using the AWS SDK for .Net.
Let's try to understand how to update a stored item in the DynamoDB table using .Net. The update request allows us to add a new attribute to the item, update the value of an attribute, or remove an attribute from the item:
Create an instance of the
DynamoDB
client:AmazonDynamoDBClient client = new AmazonDynamoDBClient(); string tableName = "productTable";
Create the
update
table request and specify the details of the attributes that you wish to update. Here, I want to add an attribute calledrating
with the value as5
, update/reduce the value ofstock
by2
, and remove themnfr
attribute from that item, whoseprimary
keyid
is10
and the typephone
:var request = new UpdateItemRequest { TableName = tableName, Key = new Dictionary<string,AttributeValue...