DynamoDB – Getting Items Retrieving an item in DynamoDB requires using GetItem, and specifying the table name and item primary key. Be sure to include a complete primary key rather than omitting a portion. For example, omitting the sort key of a composite key. GetItem behaviour conforms to three defaults − It executes as an […]
Category Archives: dynamodb
DynamoDB – Creating Items Creating an item in DynamoDB consists primarily of item and attribute specification, and the option of specifying conditions. Each item exists as a set of attributes, with each attribute named and assigned a value of a certain type. Value types include scalar, document, or set. Items carry a 400KB size limit, […]
DynamoDB – Delete Items Deleting an item in the DynamoDB only requires providing the table name and the item key. It is also strongly recommended to use of a conditional expression which will be necessary to avoid deleting the wrong items. As usual, you can either use the GUI console, Java, or any other needed […]