Answer (Choose 1 answer)
B A. Batch writes
B. Use Scan operation
C. Atomic Counters
D. Conditional writes
A startup has been experimenting with DynamoDB in its new test environment. The developr discovered that some of the write operations have been overwriting existing items that have primary key. This has messed up their data, leading to data discrepancies.Which DynamoDB write option should be selected to prevent this kind of overwriting?
E36
