AWS DynamoDB 面试题与答案
Question: What is the purpose of the 'Query' operation in DynamoDB?Answer: The 'Query' operation retrieves items from a table using a specified primary key or index key. It is more efficient than 'Scan' for retrieving a subset of items. |
保存以便复习
收藏此条目、标记为困难题，或将其加入复习集合。
这有帮助吗？ 是 否
用户评价最有帮助的内容：
- What is DynamoDB?
- Explain the concept of the \'GetItem\' operation in DynamoDB.
- How does DynamoDB handle transactions?