DynamoDB – Batch Retrieve Batch Retrieve operations return attributes of a single or multiple items. These operations generally consist of using the primary key to identify the desired item(s). The BatchGetItem operations are subject to the limits of individual operations as well as their own unique constraints. The following requests in batch retrieval operations result […]
Category Archives: dynamodb
DynamoDB – Update Items Updating an item in DynamoDB mainly consists of specifying the full primary key and table name for the item. It requires a new value for each attribute you modify. The operation uses UpdateItem, which modifies the existing items or creates them on discovery of a missing item. In updates, you might […]
DynamoDB – Batch Writing Batch writing operates on multiple items by creating or deleting several items. These operations utilize BatchWriteItem, which carries the limitations of no more than 16MB writes and 25 requests. Each item obeys a 400KB size limit. Batch writes also cannot perform item updates. What is Batch Writing? Batch writes can manipulate […]